{"title":"NOS Euro Tubes","description":"","products":[{"product_id":"premium-12ax7-ecc83-sampler-set-including-1-mullard-1-telefunken-smooth-plate-1-rca-black-plate","title":"Premium 12AX7\/ECC83 Sample  (Mullard, Telefunken, RCA)","description":"\u003cp\u003eThese 3 12AX7's are considered the best vintage vacuum tubes ever made.\u003c\/p\u003e\n\u003cp\u003eSet Includes:\u003c\/p\u003e\n\u003cp\u003e1 NOS Telefunken 12AX7\/ECC83 Smooth Plate Diamond Bottom\u003c\/p\u003e\n\u003cp\u003e1 NOS Mullard (Blackburn factory if in stock) 12AX7\/ECC83 Grey Ribbed Plate\u003c\/p\u003e\n\u003cp\u003eand\u003c\/p\u003e\n\u003cp\u003eChoose between 1 RCA Black or Long Grey Plates!\u003cbr\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\" data-mce-href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\" data-mce-href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\" data-mce-href=\"mailto:Support@FuzzAudio.com\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\" data-mce-href=\"mailto:Support@fuzzaudio.com\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS \/ RCA Black Plate 12AX7","offer_id":39858674532387,"sku":"","price":400.0,"currency_code":"USD","in_stock":true},{"title":"NOS \/ RCA Long Grey Plate 12AX7","offer_id":39858674565155,"sku":"","price":350.0,"currency_code":"USD","in_stock":true},{"title":"Tests NOS \/ RCA Black Plate 12AX7","offer_id":39858674597923,"sku":"","price":370.0,"currency_code":"USD","in_stock":true},{"title":"Tests NOS \/ RCA Long Grey Plate 12AX7","offer_id":39858674630691,"sku":"","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/premium-12ax7ecc83-sample-mullard-telefunken-rca-nos-tubes-fuzz-audio-737074.jpg?v=1715477760"},{"product_id":"telefunken-12ax7","title":"Telefunken 12AX7 (Smooth or Ribbed Plate)","description":"\u003ch1\u003e\u003cstrong\u003eTelefunken 12AX7\/ECC83 – Smooth or Ribbed Plates\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you're searching for the finest 12AX7 tube, look no further than the NOS Telefunken 12AX7\/ECC83. These vintage originals, expertly crafted in Germany, are widely regarded as some of \u003ca href=\"https:\/\/fuzzaudio.com\/the-best-12ax7-vacuum-tubes-ever-made\"\u003ethe best preamp tubes ever made \u003c\/a\u003efor both guitar amplifiers and hi-fi systems, delivering unparalleled tone, clarity, and unmatched quality—making them a top choice for audiophiles and musicians alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"0\" data-end=\"17\" data-is-only-node=\"\"\u003eSmooth Plate:\u003c\/strong\u003e Known as the “King of Cream,” this version delivers a warm, smooth, and well-balanced tone with effortless clarity and a natural feel. Its refined character ensures rich harmonics and depth without ear fatigue, making it perfect for extended listening or playing sessions.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRibbed Plate:\u003c\/strong\u003e Versatile and dynamic, perfect for both guitar amps and high-fidelity audio applications where warmth and clarity are desired. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFree Tube Matching\u003c\/strong\u003e\u003cbr\u003eOrder any quantity, and we’ll match your tubes for free to ensure optimal performance.\u003c\/p\u003e\n\u003cp\u003eWith a reputation for its legendary sound quality, the Telefunken 12AX7 is in high demand. Our stock is limited, so act fast! While we strive to provide original boxes when available, many vintage tubes were shipped in bulk packaging. We guarantee the performance of all our tubes, and each one is thoroughly tested on multiple industry-standard testers. If for any reason your tube doesn’t perform as expected, we offer a full refund.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS (Diamond Logo 80+% Intact) \/ Smooth Plate","offer_id":40756498792483,"sku":"","price":275.0,"currency_code":"USD","in_stock":true},{"title":"NOS (Diamond Logo 80+% Intact) \/ Ribbed Plate","offer_id":40756895940643,"sku":null,"price":175.0,"currency_code":"USD","in_stock":false},{"title":"ANOS (No Logo) \/ Smooth Plate","offer_id":40756498825251,"sku":"","price":200.0,"currency_code":"USD","in_stock":true},{"title":"ANOS (No Logo) \/ Ribbed Plate","offer_id":40756895973411,"sku":null,"price":150.0,"currency_code":"USD","in_stock":false},{"title":"Tests NOS (OEM or No Logo) \/ Smooth Plate","offer_id":40756498858019,"sku":"","price":170.0,"currency_code":"USD","in_stock":true},{"title":"Tests NOS (OEM or No Logo) \/ Ribbed Plate","offer_id":40756896006179,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Telefunken12AX75crop.jpg?v=1741383296"},{"product_id":"amperex-12ax7","title":"Amperex 12AX7 \/ ECC83","description":"\u003cp\u003eThis Holland made gem is extremely hard to find these days and must be considered as a top option for any application. If budget allows, these tubes should not be ignored as they are precise, consistent, and tonally magnificent in any category. \u003c\/p\u003e\n\u003cp\u003eOur selection is limited but excellent in quality. First come, first serve for original boxes. Please reach out before purchase if original box is a deal breaker.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Plate (1950's)\u003c\/strong\u003e- Better tone, more warmth, great mids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Plate (1960's)\u003c\/strong\u003e- Less noise, great mids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7025 (1960's)\u003c\/strong\u003e- Extra low noise. Use 7025's for large and noise high wattage amplifiers for extra noise reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ciframe id=\"zShareTpcCheck\" src=\"chrome-extension:\/\/ddafdejlekcmnafgnbllcfkebabhabcl\/html\/tpc.html\" style=\"display: none;\"\u003e\u003c\/iframe\u003e\u003cspan id=\"zoho_button_ext\" style=\"display: none; position: absolute; z-index: 99999999; width: 80px; height: 31px; background-image: url('chrome-extension:\/\/ddafdejlekcmnafgnbllcfkebabhabcl\/images\/zshare.png'); background-size: 80px 31px; opacity: 0.9; cursor: pointer; top: 0px; left: 0px;\"\u003e\u003c\/span\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS Short Plate - Bugle Boy Logo","offer_id":32187125825571,"sku":"AMPX7SBBN","price":150.0,"currency_code":"USD","in_stock":false},{"title":"NOS Short Plate - Other Logo Types","offer_id":39646336548899,"sku":"","price":120.0,"currency_code":"USD","in_stock":false},{"title":"NOS Long Plate - Bugle Boy Logo","offer_id":39646336581667,"sku":"","price":250.0,"currency_code":"USD","in_stock":false},{"title":"NOS Long Plate - Other Logo Types","offer_id":39607029432355,"sku":"","price":225.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS Short Plate - No Logo","offer_id":39607030186019,"sku":"","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS Long Plate - No Logo","offer_id":39646336614435,"sku":"","price":175.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS Short Plate - Partial Bugle Boy Logo","offer_id":39646337990691,"sku":"","price":100.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/amperex-12ax7ecc83-nos-tubes-fuzz-audio-191453.jpg?v=1718071429"},{"product_id":"mullard-12at7-ecc83","title":"Mullard 12AT7\/ECC81","description":"\u003ch1 data-end=\"233\" data-start=\"138\"\u003e\n\u003cstrong data-end=\"174\" data-start=\"138\"\u003eMullard 12AT7 – NOS Vintage Tube\u003c\/strong\u003e\u003cbr data-end=\"177\" data-start=\"174\"\u003e\u003cem data-end=\"233\" data-start=\"177\"\u003e\u003c\/em\u003e\n\u003c\/h1\u003e\n\u003ch3 data-end=\"233\" data-start=\"138\"\u003e\u003cem data-end=\"233\" data-start=\"177\"\u003eLegendary British tone for hi-fi and guitar amps alike\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp data-end=\"473\" data-start=\"235\"\u003eMullard 12AT7 preamp tubes are a premium choice for discerning audiophiles and musicians. Whether you're using them as reverb drivers, phase inverters, or in gain stages, these tubes deliver rich, articulate tone with unmistakable warmth.\u003c\/p\u003e\n\u003cp data-end=\"846\" data-start=\"475\"\u003eWhat sets Mullard apart is the precision and care in their original British manufacturing—every detail contributes to their musicality. These aren’t just tubes that amplify; they breathe life into your sound. From subtle nuances in a hi-fi setup to saturated warmth in a guitar amp, Mullard 12AT7s offer clarity, depth, and character that modern tubes simply can’t match.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"848\"\u003eTheir growing rarity only underscores their value. We’re fortunate to have a limited stock of these vintage gems—each one tested and ready to perform. A worthwhile investment in tone, longevity, and the unmatched legacy of Mullard craftsmanship.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1153\" data-start=\"1095\"\u003e\u003cstrong data-is-last-node=\"\" data-end=\"1153\" data-start=\"1095\"\u003eDon’t miss the chance to own a piece of audio history.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS","offer_id":39578167967779,"sku":"","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Test NOS","offer_id":39578168000547,"sku":"","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/mullard-12at7ecc83-fuzz-audio-551799.jpg?v=1715468898"},{"product_id":"mullard-el34-6ca7","title":"Mullard EL34\/6CA7","description":"\u003cp\u003eWant the best tone money can buy? Look no further than the vintage Mullard EL34 power tube!\u003c\/p\u003e\n\u003cp\u003eSimply put, the Mullard EL34 is classic and the best choice for all EL34\/6CA7 applications!\u003c\/p\u003e\n\u003cp\u003eFor audio amplifiers, you will find Mullard EL34’s to be clear, balanced and refined in tone. \u003c\/p\u003e\n\u003cp\u003eOn the other hand, when pushed\/overdriven in guitar amps, no tube provides the thick mid-range crunch that the Mullard EL34 offers. If you have a Marshall, HiWatt, Laney or Orange amplifier, these tubes are a must (if budget allows).\u003c\/p\u003e\n\u003cp\u003eNot only do Mullard EL34’s sound incredible, but they also are incredibly durable. Any listener or player that uses the same amp everyday will benefit from using vintage valves because they pay for themselves in the long run. Especially if the device is notoriously hard on tubes, a set of Mullards may outlast 3-4 sets of JJ tubes. Ultimately, you may end up spending the same amount of money on cheap, poorly-made tubes (with worse tone) as you would on a fine set of premium ones. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes were have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS \/ Single","offer_id":32230819364899,"sku":"","price":250.0,"currency_code":"USD","in_stock":false},{"title":"NOS \/ Matched pair","offer_id":40580101275683,"sku":"","price":500.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS \/ Single","offer_id":39602318213155,"sku":"","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Test NOS \/ Matched pair","offer_id":40580101308451,"sku":"","price":400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/mullard-el346ca7-nos-tubes-fuzz-audio-618446.jpg?v=1752696606"},{"product_id":"mullard-12au7","title":"Mullard 12AU7\/ECC82 (Plate Options)","description":"\u003cp\u003eOur current stock is Blackburn NOS. Labels may very but quality will not. \u003c\/p\u003e\n\u003cp\u003eThese will bring any amp or stereo unit to life! Great for Macintosh audio gear. \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tube-plate-cheat-sheet\"\u003eShort Plate = Low Noise\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tube-plate-cheat-sheet\"\u003eLong Plate = Extra Warmth\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Short Plate (NOS)","offer_id":39293311418403,"sku":"","price":65.0,"currency_code":"USD","in_stock":true},{"title":"Short Plate (Test NOS)","offer_id":39293312499747,"sku":"","price":45.0,"currency_code":"USD","in_stock":true},{"title":"Long Plate (NOS)","offer_id":39293311451171,"sku":"","price":150.0,"currency_code":"USD","in_stock":false},{"title":"Long Plate (Test NOS)","offer_id":39613762371619,"sku":"","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/mullard-12au7ecc82-nos-tubes-fuzz-audio-209220.jpg?v=1715468770"},{"product_id":"mullard-12ax7","title":"Mullard 12AX7 \/ ECC83","description":"\u003ch1\u003e\n\u003cstrong\u003eThe Legendary Mullard 12AX7 \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003eMade in Great Britain throughout the 50's and 60's, Mullard valves are regarded by many as the best vacuum tubes ever made. They are legendary for their tonal complexities, balance, low noise floor, and longevity. Rivaled only by \u003ca title=\"Telefunken 12AX7 (Smooth or Ribbed Plate)\" href=\"https:\/\/fuzzaudio.shop\/products\/telefunken-12ax7\"\u003eTelefunken\u003c\/a\u003e (for audio applications). \u003c\/p\u003e\n\u003ch2\u003eWhat makes Mullard special?\u003c\/h2\u003e\n\u003cp\u003eMullard 12AX7's are a high gain tube with a very low noise floor. These two qualities make them great for vintage high wattage amplifiers (or clones). \u003c\/p\u003e\n\u003ch2\u003eWhen should I splurge?\u003c\/h2\u003e\n\u003cp\u003eAt Fuzz Audio we consider Mullard 12AX7's a \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003emust\u003c\/strong\u003e\u003c\/span\u003e for any vintage Marshall, VOX or Orange amplifier. Not only because they were found stock in these amps originally but because they are unique to the British amp sound with lots of mids, while maintaining a balanced bottom and top end. \u003c\/p\u003e\n\u003ch2\u003eThe British Sound\u003c\/h2\u003e\n\u003cp\u003eIt is no coincidence that British tubes and amps are both mid centric. Mullard tubes are an integral part of the vintage British amp sound. Because Mullards have lots of mids, so to did the Marshall amplifiers they were put in. This fact is also true for American made tubes and amps. American tubes are bass and treble heavy, and so too are the vintage amps that relied on American tubes.  \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Plate (1950's)\u003c\/strong\u003e- Better tone, more warmth, great mids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Plate (1960's)\u003c\/strong\u003e- Less noise, great mids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7025 (1960's)\u003c\/strong\u003e- Extra low noise. Use 7025's for large and noise high wattage amplifiers for extra noise reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS Short Plate","offer_id":32335192588323,"sku":"MUL12AX7SP","price":160.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS Short Plate","offer_id":39342015447075,"sku":"","price":135.0,"currency_code":"USD","in_stock":false},{"title":"NOS Long Plate","offer_id":32335192621091,"sku":"MUL12AX7LP","price":250.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS Long Plate","offer_id":39572715765795,"sku":"","price":200.0,"currency_code":"USD","in_stock":false},{"title":"NOS 7025","offer_id":32335192653859,"sku":"MUL7025","price":175.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS 7025","offer_id":39572715798563,"sku":"","price":150.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/mullard-12ax77025-nos-tubes-fuzz-audio-739504.jpg?v=1726716316"},{"product_id":"mullard-el84","title":"Mullard EL84","description":"\u003cp\u003eMullard EL84 are incredible sounding and long lasting. Especially useful in Vox amplifiers. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVery limited stock. We are only able to match pairs. If you need a matched quad (4). Please reach out to support@fuzzaudio.com and we will do our best to get you the set you are after. \u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":32345603080227,"sku":"","price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/mullard-el84-nos-tubes-fuzz-audio-602725.jpg?v=1715468651"},{"product_id":"mullard-5ar4-gz34","title":"Mullard 5AR4\/GZ34","description":"\u003cp data-start=\"0\" data-end=\"104\"\u003e\u003cstrong data-start=\"0\" data-end=\"42\"\u003eNOS Mullard GZ34 \/ 5AR4 Rectifier Tube\u003c\/strong\u003e\u003cbr data-start=\"42\" data-end=\"45\"\u003eMade in Great Britain | Tested \u0026amp; Guaranteed | Limited Stock\u003c\/p\u003e\n\u003cp data-start=\"106\" data-end=\"349\"\u003eThe holy grail of rectifier tubes. The original Mullard GZ34 is known for its ultra-reliable construction, and its rich, musical voice. Perfect for classic Marshalls, Voxes, Hi-Fi rigs, and boutique builds that demand the best.\u003c\/p\u003e\n\u003cp data-start=\"351\" data-end=\"370\"\u003eWhy it’s special:\u003c\/p\u003e\n\u003cul data-start=\"371\" data-end=\"590\"\u003e\n\u003cli data-start=\"371\" data-end=\"418\"\u003e\n\u003cp data-start=\"373\" data-end=\"418\"\u003eSmooth tube rectification with no harshness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"419\" data-end=\"471\"\u003e\n\u003cp data-start=\"421\" data-end=\"471\"\u003eLong-life British construction (Blackburn plant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"532\"\u003e\n\u003cp data-start=\"474\" data-end=\"532\"\u003eNOS (New Old Stock) with factory printing and crisp pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"533\" data-end=\"590\"\u003e\n\u003cp data-start=\"535\" data-end=\"590\"\u003ePreferred by tone chasers for its feel and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"592\" data-end=\"661\"\u003eGuitarists love it. Audiophiles swear by it.\u003cbr data-start=\"636\" data-end=\"639\"\u003eIf you know, you know.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"759\"\u003eLimited supply. These don’t come around often.\u003cbr data-start=\"709\" data-end=\"712\"\u003eShips fast. Backed by the Fuzz Audio Guarantee.\u003c\/p\u003e\n\u003cp data-start=\"761\" data-end=\"949\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help choosing tubes? Email us anytime: \u003cstrong data-start=\"805\" data-end=\"830\"\u003e\u003ca data-start=\"807\" data-end=\"828\" class=\"cursor-pointer\" rel=\"noopener\"\u003esupport@fuzzaudio.com\u003c\/a\u003e\u003c\/strong\u003e\u003cbr data-start=\"830\" data-end=\"833\"\u003eSee our full \u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\"\u003eguide to vintage tubes\u003c\/a\u003e or check our \u003ca href=\"fuzzaudio.shop\"\u003eshop\u003c\/a\u003e for more NOS treasures.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS","offer_id":39627159076899,"sku":"","price":250.0,"currency_code":"USD","in_stock":false},{"title":"Test NOS","offer_id":39627159109667,"sku":"","price":180.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Mullard_GZ34_NOS_Vintage_Vacuum_Tube_Fuzz_Audio.jpg?v=1748982585"},{"product_id":"matushita-5ar4-gz34-japanese","title":"Matsushita 5AR4\/GZ34 (Japanese)","description":"\u003cp\u003eThese are Mullard 5AR4\/GZ34 clones made in Japan. These bad boys are long lasting and sound soooo good. These were carried by radioshack in the 60's and 70's and have made their way into many many vintage Fender amps. If you are looking for a vintage GZ34, yet on a budget, this is the tube for you! \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":32909447430179,"sku":"","price":100.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/matushita-5ar4gz34-japanese-fuzz-audio-401623.jpg?v=1715469112"},{"product_id":"ef86-6267-options","title":"EF86\/6267 (Options)","description":"\u003cp\u003eHere are our classic EF86\/6267 options that are suitable for any music\/audio application. \u003c\/p\u003e\n\u003cp\u003eMullard Mesh Plate- The go to option for vintage Vox amps. These are not only extremely long lasting but also sound to die for.\u003c\/p\u003e\n\u003cp\u003eMullard Solid Plate- These are a sturdier version of the Mullard mesh plate.\u003c\/p\u003e\n\u003cp\u003eUSA Solid Plate- Do not count these tone monsters out, they may hot be Mullard but they are the next best thing. They are long lasting and very sturdy, if on a budget, these are your best bet for NOS!\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Mullard Mesh","offer_id":33034459185187,"sku":"","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Mullard Solid","offer_id":33034459217955,"sku":"MULLEF86S","price":65.0,"currency_code":"USD","in_stock":false},{"title":"USA Solid","offer_id":33034459250723,"sku":"USAEF86","price":55.0,"currency_code":"USD","in_stock":false},{"title":"Mazda","offer_id":33034459283491,"sku":"","price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/ef866267-options-nos-tubes-fuzz-audio-290096.jpg?v=1718068692"},{"product_id":"telefunken-12au7-ecc82-vintage","title":"Telefunken 12AU7\/ECC82 (Vintage)","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTelefunken 12AU7\/ECC82 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eKnown for their legendary warmth and smoothness, Telefunken 12AU7 are some of the finest tubes ever made in history. Manufactured in West-Germany, our stock is clean NOS with low noise and strong test scores. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eUse our\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eand\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" data-mce-fragment=\"1\" data-mce-href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cu data-mce-fragment=\"1\"\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eNOS (New Old Stock) Tubes-\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong data-mce-fragment=\"1\"\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eTest NOS Tubes-\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLogos:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAll tubes are tested for \u003cstrong data-mce-fragment=\"1\"\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDon’t forget to email\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" data-mce-fragment=\"1\" data-mce-href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS Smooth Plate","offer_id":39624320352291,"sku":"","price":130.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/products\/telefunken-12au7ecc82-vintage-nos-tubes-fuzz-audio-349689.jpg?v=1715464463"},{"product_id":"amperex-12at7","title":"Amperex 12AT7\/ECC81","description":"\u003ch1\u003eAmperex 12AT7\/ECC81 Vintage Vacuum Tube\u003c\/h1\u003e\n\u003cdiv data-testid=\"conversation-turn-3\" class=\"w-full text-token-text-primary\"\u003e\n\u003cdiv class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 text-base mx-auto gap-3 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem] group final-completion\"\u003e\n\u003cdiv class=\"relative flex w-full flex-col lg:w-[calc(100%-115px)] agent-turn\"\u003e\n\u003cdiv class=\"flex-col gap-1 md:gap-3\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+\u0026amp;]:mt-5 overflow-x-auto\" data-message-id=\"4ffc967f-2243-4d50-8119-eeb958195800\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\"\u003e\n\u003cp\u003eThe Amperex 12AT7\/ECC81 Vintage NOS Vacuum Tube, available from Fuzz Audio, is a remarkable piece of audio history. Crafted in Holland during the golden era of vacuum tube production, these tubes are renowned for their exceptional quality and durability. Each tube is backed by a one-year warranty, ensuring peace of mind and reliability for all users. The Amperex 12AT7\/ECC81 is not just a collector's item but a versatile component, guaranteed to work flawlessly in any application. It excels particularly as a \u003ca href=\"https:\/\/fuzzaudio.com\/how-to-pick-the-best-12at7-tube-for-your-amplifier\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ereverb driver and phase inverter\u003c\/a\u003e, making it an ideal choice for audiophiles and musicians seeking to enhance their sound with authentic, vintage warmth and clarity. With its rich heritage and superior performance, the Amperex 12AT7\/ECC81 from Fuzz Audio is a must-have for anyone looking to experience the best of vintage audio technology.\u003c\/p\u003e\n\u003cp\u003eUnfortunately, these tubes are extremely rare so check back periodically for stock. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-1 flex justify-start gap-3 empty:hidden\"\u003e\n\u003cdiv class=\"text-gray-400 flex self-end lg:self-center justify-center lg:justify-start mt-0 gap-1 visible\"\u003e\n\u003cbutton class=\"flex items-center gap-1.5 rounded-md p-1 pl-0 text-xs hover:text-gray-950 dark:text-gray-400 dark:hover:text-gray-200 disabled:dark:hover:text-gray-400 md:invisible md:group-hover:visible md:group-[.final-completion]:visible\"\u003e\u003csvg class=\"icon-md\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"24\" width=\"24\"\u003e\u003cpath fill=\"currentColor\" d=\"M12 4C10.8954 4 10 4.89543 10 6H14C14 4.89543 13.1046 4 12 4ZM8.53513 4C9.22675 2.8044 10.5194 2 12 2C13.4806 2 14.7733 2.8044 15.4649 4H17C18.6569 4 20 5.34315 20 7V19C20 20.6569 18.6569 22 17 22H7C5.34315 22 4 20.6569 4 19V7C4 5.34315 5.34315 4 7 4H8.53513ZM8 6H7C6.44772 6 6 6.44772 6 7V19C6 19.5523 6.44772 20 7 20H17C17.5523 20 18 19.5523 18 19V7C18 6.44772 17.5523 6 17 6H16C16 7.10457 15.1046 8 14 8H10C8.89543 8 8 7.10457 8 6Z\" clip-rule=\"evenodd\" fill-rule=\"evenodd\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\n\u003cbutton class=\"p-1 pl-0 rounded-md disabled:dark:hover:text-gray-400 dark:hover:text-gray-200 dark:text-gray-400 text-gray-400 hover:text-gray-950 md:invisible md:group-hover:visible md:group-[.final-completion]:visible\"\u003e\u003csvg class=\"icon-md\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"24\" width=\"24\"\u003e\u003cpath fill=\"currentColor\" d=\"M12.1318 2.50389C12.3321 2.15338 12.7235 1.95768 13.124 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dark:text-gray-400 text-gray-400 hover:text-gray-950 md:invisible md:group-hover:visible md:group-[.final-completion]:visible\"\u003e\u003csvg class=\"icon-md\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"24\" width=\"24\"\u003e\u003cpath fill=\"currentColor\" d=\"M11.8727 21.4961C11.6725 21.8466 11.2811 22.0423 10.8805 21.9922L10.4267 21.9355C7.95958 21.6271 6.36855 19.1665 7.09975 16.7901L7.65054 15H6.93226C4.29476 15 2.37923 12.4921 3.0732 9.94753L4.43684 4.94753C4.91145 3.20728 6.49209 2 8.29589 2H18.0045C19.6614 2 21.0045 3.34315 21.0045 5V12C21.0045 13.6569 19.6614 15 18.0045 15H16.0045C15.745 15 15.5054 15.1391 15.3766 15.3644L11.8727 21.4961ZM14.0045 4H8.29589C7.39399 4 6.60367 4.60364 6.36637 5.47376L5.00273 10.4738C4.65574 11.746 5.61351 13 6.93226 13H9.00451C9.32185 13 9.62036 13.1506 9.8089 13.4059C9.99743 13.6612 10.0536 13.9908 9.96028 14.2941L9.01131 17.3782C8.6661 18.5002 9.35608 19.6596 10.4726 19.9153L13.6401 14.3721C13.9523 13.8258 14.4376 13.4141 15.0045 13.1902V5C15.0045 4.44772 14.5568 4 14.0045 4ZM17.0045 13V5C17.0045 4.64937 16.9444 4.31278 16.8338 4H18.0045C18.5568 4 19.0045 4.44772 19.0045 5V12C19.0045 12.5523 18.5568 13 18.0045 13H17.0045Z\" clip-rule=\"evenodd\" fill-rule=\"evenodd\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex items-center gap-1.5 text-xs\"\u003e\n\u003csvg class=\"icon-md\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"24\" width=\"24\"\u003e\u003cpath fill=\"currentColor\" d=\"M4.5 2.5C5.05228 2.5 5.5 2.94772 5.5 3.5V5.07196C7.19872 3.47759 9.48483 2.5 12 2.5C17.2467 2.5 21.5 6.75329 21.5 12C21.5 17.2467 17.2467 21.5 12 21.5C7.1307 21.5 3.11828 17.8375 2.565 13.1164C2.50071 12.5679 2.89327 12.0711 3.4418 12.0068C3.99033 11.9425 4.48712 12.3351 4.5514 12.8836C4.98798 16.6089 8.15708 19.5 12 19.5C16.1421 19.5 19.5 16.1421 19.5 12C19.5 7.85786 16.1421 4.5 12 4.5C9.7796 4.5 7.7836 5.46469 6.40954 7H9C9.55228 7 10 7.44772 10 8C10 8.55228 9.55228 9 9 9H4.5C3.96064 9 3.52101 8.57299 3.50073 8.03859C3.49983 8.01771 3.49958 7.99677 3.5 7.9758V3.5C3.5 2.94772 3.94771 2.5 4.5 2.5Z\" clip-rule=\"evenodd\" fill-rule=\"evenodd\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS","offer_id":40216340168739,"sku":"AMP12AT7N","price":80.0,"currency_code":"USD","in_stock":false},{"title":"Tests NOS","offer_id":40216340201507,"sku":"AMP12AT7T","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/CHIR0779.jpg?v=1718071463"},{"product_id":"telefunken-12at7","title":"Telefunken 12AT7 \/ ECC81","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1 data-mce-fragment=\"1\"\u003eTelefunken 12AT7\/ECC81 Vintage NOS Vacuum Tube\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIntroducing the Telefunken 12AT7\/ECC81 Vintage NOS Vacuum Tube from Fuzz Audio, an exquisite piece of audio engineering that brings the renowned German craftsmanship to your sound system. These tubes, made in Germany, are a testament to the high standards of quality and performance that Telefunken is famous for.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEach Telefunken 12AT7\/ECC81 tube comes with a one-year warranty, ensuring that your investment is protected. This guarantee underscores our confidence in the tube's reliability and performance in any application. Whether you're an audiophile, a professional musician, or someone who appreciates the finer aspects of sound quality, these tubes are designed to meet and exceed your expectations.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Telefunken 12AT7\/ECC81 excels as a \u003ca href=\"https:\/\/fuzzaudio.com\/how-to-pick-the-best-12at7-tube-for-your-amplifier\"\u003ereverb driver and phase inverter.\u003c\/a\u003e Its ability to handle these crucial roles in your audio setup is unmatched, providing a sound that is both pristine and powerful. The tube's exceptional clarity and dynamic response make it an ideal choice for high-fidelity systems, where every nuance of sound is important.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOne of the most notable characteristics of the Telefunken 12AT7\/ECC81 is its warm and rich tonal quality. This warmth adds a delightful dimension to your music, enveloping you in a sound that is both lush and detailed. The tube's natural soundstage enhancement brings a live-like quality to recordings, making you feel closer to the music.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNeed help deciding what tubes are best for you?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/vacuum-tubes-plate-cheat-sheet-fuzz-audio\" target=\"_blank\"\u003eplate cheat sheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/fuzzaudio.com\/category\/tube-buyers-guide\" target=\"_blank\"\u003evacuum tube buyers guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@FuzzAudio.com\" target=\"_blank\"\u003eSupport@FuzzAudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor by using our chat located on our shop page if you have further questions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNOS vs. ANOS vs. Test NOS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device!\u003c\/p\u003e\n\u003cp\u003eIf you are picky about owning an original box or wanting a specific logo please reach out to us\u003cspan\u003e \u003c\/span\u003e\u003cu\u003ebefore purchasing.\u003c\/u\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOS (New Old Stock) Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare 100% brand new vintage tubes in mint cosmetic condition with show zero signs of use. You should expect a legible logo and clean straight pins. An original box is likely but not guaranteed. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eANOS Tubes-\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eotherwise known as “almost new old stock” tubes are basically new, but may show slight signs of use in cosmetic condition, such as a missing logo or slightly bent pins. An original box is possible but unlikely.\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"3\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest NOS Tubes-\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eare used but still operating to specification with 100% life. These tubes are equal in function to NOS valves, yet they cost considerably less because they have cosmetic blemishes. If you plan to disappear your tubes into the back of an amplifier or do not care what the tubes look like, then this is cost effective choice. Blemishes and cosmetic imperfections do not affect tone…\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eLogos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVintage tubes have a wide variety of logos printed on them. It is not uncommon to see a Mullard made tube with an RCA or GE logo, or a GE made tube with a Mullard logo. Your tube may come with a logo such are Heath Kit, Baldwin, Fisher, Hammond, Magnavox, Fender, Gibson, Silvertone, etc. but the true manufacturer of that tube will be correct to your order. If you are looking for a specific logo please reach out before purchase.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eOur Standards:\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAll tubes are tested for \u003cstrong\u003emicrophonics \u003c\/strong\u003eand are guaranteed to work in sensitive audio applications\u003c\/li\u003e\n\u003cli\u003eAll tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life\u003c\/li\u003e\n\u003cli\u003eAll tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTubes are guaranteed for one year and can be returned within 30 days\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePreamp tubes matched by gain and mutual conductance (Gm)\u003c\/li\u003e\n\u003cli\u003ePower tubes matched by mA and Gm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon’t forget to email\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:Support@fuzzaudio.com\" target=\"_blank\"\u003eSupport@fuzzaudio.com\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor reach out to us via chat if you need help picking out valves for your device.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMade in Germany during the golden era of tube manufacturing, the Telefunken 12AT7\/ECC81 is not only a piece of audio history but also a continuation of a legacy in superior sound quality. Its combination of durability, exceptional performance, and warm, inviting sound makes it a must-have for anyone looking to elevate their audio experience. Available now at Fuzz Audio, these tubes are ready to transform your listening experience.\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS","offer_id":40216356651043,"sku":"","price":80.0,"currency_code":"USD","in_stock":true},{"title":"Tests NOS","offer_id":40216356683811,"sku":"","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Telefunken_12AT7_Vintage_NOS_Vacuum_Tubes.jpg?v=1778883203"},{"product_id":"mullard-6ca4-ez81-gold-pin","title":"Mullard 6CA4\/EZ81 Gold Pin","description":"\u003ch2 data-section-id=\"5ibkyb\" data-start=\"0\" data-end=\"46\"\u003eMullard 6CA4 \/ EZ81 Gold Pin Rectifier Tube\u003c\/h2\u003e\n\u003cp\u003eBlackburn code: \"B9K2\"\u003c\/p\u003e\n\u003cp data-start=\"48\" data-end=\"380\"\u003eThe \u003cstrong data-start=\"52\" data-end=\"68\"\u003eMullard 6CA4\u003c\/strong\u003e, also known as the \u003cstrong data-start=\"88\" data-end=\"96\"\u003eEZ81\u003c\/strong\u003e, is a vintage 9-pin full-wave rectifier tube used in classic hi-fi amplifiers, radios, preamps, tuners, and smaller tube power supplies. This \u003cstrong data-start=\"239\" data-end=\"251\"\u003egold pin\u003c\/strong\u003e version is a premium-grade option for anyone restoring or upgrading vintage tube gear that specifically calls for a 6CA4 \/ EZ81.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"778\"\u003eMullard rectifiers are already highly respected for their build quality, reliability, and long service life, but the \u003cstrong data-start=\"499\" data-end=\"535\"\u003egold pin EZ81 is especially rare\u003c\/strong\u003e. Finding one in \u003cstrong data-start=\"552\" data-end=\"604\"\u003etrue NOS condition with its original Mullard box\u003c\/strong\u003e is not something you see every day. For collectors, restorers, and serious hi-fi owners, that makes this tube both a functional upgrade and a highly desirable vintage piece.\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1217\"\u003eThe 6CA4 \/ EZ81 is commonly found in compact tube gear where a larger rectifier like a 5U4 or GZ34 is not required. It uses a \u003cstrong data-start=\"1132\" data-end=\"1156\"\u003e9-pin miniature base\u003c\/strong\u003e and is \u003cstrong data-start=\"1164\" data-end=\"1187\"\u003enot interchangeable\u003c\/strong\u003e with larger octal rectifiers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"g3460r\" data-start=\"1219\" data-end=\"1234\"\u003eCommon Uses\u003c\/h3\u003e\n\u003cul data-start=\"1236\" data-end=\"1411\"\u003e\n\u003cli data-section-id=\"12zltof\" data-start=\"1236\" data-end=\"1264\"\u003eVintage hi-fi amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"2g7pyu\" data-start=\"1265\" data-end=\"1289\"\u003eIntegrated tube amps\u003c\/li\u003e\n\u003cli data-section-id=\"1glflos\" data-start=\"1290\" data-end=\"1305\"\u003eTube radios\u003c\/li\u003e\n\u003cli data-section-id=\"1eo95ba\" data-start=\"1306\" data-end=\"1336\"\u003eVintage tuners and preamps\u003c\/li\u003e\n\u003cli data-section-id=\"m46xj7\" data-start=\"1337\" data-end=\"1368\"\u003eCompact tube power supplies\u003c\/li\u003e\n\u003cli data-section-id=\"1lhu3cp\" data-start=\"1369\" data-end=\"1411\"\u003eReplacement for 6CA4 \/ EZ81 tube types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1413\" data-end=\"1500\"\u003eEach tube is tested for proper rectifier function and carefully packed before shipping.\u003c\/p\u003e\n\u003cp data-start=\"1502\" data-end=\"1686\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1502\" data-end=\"1686\" data-is-last-node=\"\"\u003eA rare Mullard gold pin EZ81, offered in true NOS condition with its original box — built for serious restorations, collections, and vintage tube gear that deserves the real thing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42395968372771,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Mullard_6CA4_EZ81_Gold_Pin_Rectifier_Tube.jpg?v=1778710371"},{"product_id":"mullard-cv4004-matched-pair","title":"Mullard CV4004 Matched Pair","description":"\u003ch2 data-section-id=\"12jiecl\" data-start=\"0\" data-end=\"38\"\u003eMullard CV4004 \/ 12AX7 NOS NIB Matched Pair\u003c\/h2\u003e\n\u003cp data-start=\"40\" data-end=\"161\"\u003eSome tubes are bought because they work. Others are bought because they are the one people have been chasing for decades.\u003c\/p\u003e\n\u003cp data-start=\"163\" data-end=\"208\"\u003eThe \u003cstrong data-start=\"167\" data-end=\"185\"\u003eMullard CV4004\u003c\/strong\u003e is one of those tubes.\u003c\/p\u003e\n\u003cp data-start=\"210\" data-end=\"644\"\u003eAlso known as the \u003cstrong data-start=\"228\" data-end=\"237\"\u003eM8137\u003c\/strong\u003e, the CV4004 is the ruggedized British military version of the \u003cstrong data-start=\"300\" data-end=\"317\"\u003e12AX7 \/ ECC83\u003c\/strong\u003e. It was built for serious use, with a stronger construction than a standard consumer-grade preamp tube. Original Mullard CV4004 tubes are especially known for their distinctive \u003cstrong data-start=\"495\" data-end=\"521\"\u003ebox plate construction\u003c\/strong\u003e, which makes them easy to spot and highly desirable among collectors and tube users. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-13\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-13\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-13\" data-testid=\"conversation-turn-30\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"254e49e6-1e71-4a57-b07f-5ccbf32d61ed\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"646\" data-end=\"909\"\u003eThis listing is for a \u003cstrong data-start=\"668\" data-end=\"684\"\u003ematched pair\u003c\/strong\u003e, making it a great choice for hi-fi preamps, phono stages, stereo gear, and guitar amps where balanced performance matters. The CV4004 has the same basic tube family as a 12AX7 \/ ECC83, but with a more premium, rugged build.\u003c\/p\u003e\n\u003cp data-start=\"911\" data-end=\"1208\"\u003eIn audio gear, Mullard preamp tubes are loved for their rich midrange, smooth top end, and natural warmth. The CV4004 version gives you that classic Mullard character with a more controlled, stable presentation. It is a great option when you want vintage tone without a noisy or overly loose tube.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1210\" data-end=\"1222\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1224\" data-end=\"1393\"\u003e\n\u003cli data-section-id=\"1suyazn\" data-start=\"1224\" data-end=\"1241\"\u003eHi-fi preamps\u003c\/li\u003e\n\u003cli data-section-id=\"1b2pvvt\" data-start=\"1242\" data-end=\"1258\"\u003ePhono stages\u003c\/li\u003e\n\u003cli data-section-id=\"261ojp\" data-start=\"1259\" data-end=\"1282\"\u003eVintage stereo gear\u003c\/li\u003e\n\u003cli data-section-id=\"1dvrl21\" data-start=\"1283\" data-end=\"1314\"\u003eGuitar amp preamp positions\u003c\/li\u003e\n\u003cli data-section-id=\"18uutwh\" data-start=\"1315\" data-end=\"1337\"\u003ePhase inverter use\u003c\/li\u003e\n\u003cli data-section-id=\"1ks8d05\" data-start=\"1338\" data-end=\"1393\"\u003eReplacing 12AX7 \/ ECC83 \/ CV4004 \/ M8137 tube types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1395\" data-end=\"1467\"\u003eEach pair is tested and matched for proper operation, balance, and life.\u003c\/p\u003e\n\u003cp data-start=\"1469\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1469\" data-end=\"1590\"\u003eA rare matched pair of Mullard CV4004 box plate tubes — the rugged British 12AX7 made for serious vintage audio gear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42395981578275,"sku":null,"price":450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Mullard_CV4004_12AX7_NOS_NIB_Matched_Pair.jpg?v=1778792889"},{"product_id":"amperex-6dj8-ecc88-matched-quad-anos","title":"Amperex 6DJ8\/ECC88 Matched Quad - ANOS","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-2\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-2\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-2\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"83a8781b-6cd4-49e5-b3c7-9c4853b4d9bd\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"qkac5p\" data-start=\"0\" data-end=\"43\"\u003eAmperex 6DJ8 \/ ECC88 Matched Quad — ANOS\u003c\/h2\u003e\n\u003cp data-start=\"45\" data-end=\"332\"\u003eThe \u003cstrong data-start=\"49\" data-end=\"65\"\u003eAmperex 6DJ8\u003c\/strong\u003e, also known as the \u003cstrong data-start=\"85\" data-end=\"94\"\u003eECC88\u003c\/strong\u003e, is one of the classic vintage small-signal tubes for serious hi-fi gear. This listing is for a \u003cstrong data-start=\"191\" data-end=\"207\"\u003ematched quad\u003c\/strong\u003e of \u003cstrong data-start=\"211\" data-end=\"219\"\u003eANOS\u003c\/strong\u003e Amperex 6DJ8 \/ ECC88 tubes, making it a great choice for stereo equipment that needs four closely matched tubes.\u003c\/p\u003e\n\u003cp data-start=\"334\" data-end=\"607\"\u003e\u003cstrong data-start=\"334\" data-end=\"342\"\u003eANOS\u003c\/strong\u003e means “Almost New Old Stock.” These tubes may show light signs of previous use or handling, but they test strong and perform like a proper vintage tube should. For many buyers, ANOS tubes are the sweet spot: real vintage Amperex quality without the full NOS price.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"961\"\u003eThe 6DJ8 \/ ECC88 is commonly used in \u003cstrong data-start=\"646\" data-end=\"756\"\u003ehi-fi preamps, phono stages, tuners, DAC output stages, headphone amps, and other sensitive audio circuits\u003c\/strong\u003e. Because these tubes are often used in low-level signal positions, balance, noise, and testing matter. A matched quad helps keep stereo imaging, gain, and channel balance more consistent across your gear.\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"1231\"\u003eAmperex 6DJ8 tubes are loved for their \u003cstrong data-start=\"1002\" data-end=\"1039\"\u003eopen, detailed, and musical sound\u003c\/strong\u003e. They can bring clarity and life to a system without sounding harsh or thin. In the right circuit, they offer that classic vintage European presentation: smooth, clean, and highly listenable.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1233\" data-end=\"1245\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1247\" data-end=\"1410\"\u003e\n\u003cli data-section-id=\"1suyazn\" data-start=\"1247\" data-end=\"1264\"\u003eHi-fi preamps\u003c\/li\u003e\n\u003cli data-section-id=\"1b2pvvt\" data-start=\"1265\" data-end=\"1281\"\u003ePhono stages\u003c\/li\u003e\n\u003cli data-section-id=\"1ef7u3p\" data-start=\"1282\" data-end=\"1297\"\u003eTube tuners\u003c\/li\u003e\n\u003cli data-section-id=\"73i8wj\" data-start=\"1298\" data-end=\"1316\"\u003eHeadphone amps\u003c\/li\u003e\n\u003cli data-section-id=\"7g8tl2\" data-start=\"1317\" data-end=\"1338\"\u003eDAC output stages\u003c\/li\u003e\n\u003cli data-section-id=\"3gboy9\" data-start=\"1339\" data-end=\"1354\"\u003eLine stages\u003c\/li\u003e\n\u003cli data-section-id=\"1mdyhp1\" data-start=\"1355\" data-end=\"1410\"\u003eGear requiring a matched quad of 6DJ8 \/ ECC88 tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1412\" data-end=\"1513\"\u003eEach quad is tested and matched for strong output, proper balance, low noise, and reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"1515\" data-end=\"1674\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1674\" data-is-last-node=\"\"\u003eA matched quad of vintage Amperex 6DJ8 \/ ECC88 tubes — ANOS condition, strong testing, and built for serious audio gear that deserves real vintage quality.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1515\" data-end=\"1674\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1674\" data-is-last-node=\"\"\u003eMathching around 4900-5000 Gm on all sides of all tubes. \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42418743869475,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Amperex_6DJ8_ECC88_Matched_Quad_-_ANOS.jpg?v=1778876002"},{"product_id":"telefunken-6dj8-ecc88-matched-pair-anos","title":"Telefunken 6DJ8 \/ ECC88 Matched Pair - ANOS","description":"\u003ch2 data-section-id=\"1vpvl2\" data-start=\"0\" data-end=\"60\"\u003eTelefunken 6DJ8 \/ ECC88 Matched Pair — ANOS Vintage Tubes\u003c\/h2\u003e\n\u003cp data-start=\"62\" data-end=\"436\"\u003eThe \u003cstrong data-start=\"66\" data-end=\"106\"\u003eTelefunken 6DJ8 \/ ECC88 matched pair\u003c\/strong\u003e is a premium choice for anyone upgrading or restoring \u003cstrong data-start=\"161\" data-end=\"263\"\u003ehi-fi tube amps, vintage audio gear, tube preamps, phono stages, and other high-end tube equipment\u003c\/strong\u003e. Known for their clean detail, low noise, and precise German build quality, vintage Telefunken tubes have earned a serious reputation among audiophiles and tube collectors.\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"833\"\u003eThis listing is for a \u003cstrong data-start=\"460\" data-end=\"514\"\u003ematched pair of ANOS Telefunken 6DJ8 \/ ECC88 tubes\u003c\/strong\u003e. ANOS means “Almost New Old Stock.” These are genuine vintage tubes that may show light signs of handling or previous use, but test strong and perform like proper \u003cstrong data-start=\"678\" data-end=\"691\"\u003eNOS tubes\u003c\/strong\u003e should. For many hi-fi users, ANOS tubes are one of the smartest ways to get real vintage tube performance without paying the full NOS price.\u003c\/p\u003e\n\u003cp data-start=\"835\" data-end=\"1123\"\u003eThe \u003cstrong data-start=\"839\" data-end=\"855\"\u003e6DJ8 \/ ECC88\u003c\/strong\u003e tube is commonly used in sensitive audio circuits where quality matters. You’ll find this tube type in \u003cstrong data-start=\"959\" data-end=\"1075\"\u003ehi-fi preamps, tube phono stages, headphone amps, DAC output stages, tuners, line stages, and vintage audio gear\u003c\/strong\u003e from some of the most respected names in audio.\u003c\/p\u003e\n\u003cp data-start=\"1125\" data-end=\"1491\"\u003eTelefunken 6DJ8 tubes are especially loved for their \u003cstrong data-start=\"1178\" data-end=\"1235\"\u003eclarity, balance, low noise, and natural presentation\u003c\/strong\u003e. Compared to warmer tubes like Mullard or Amperex, Telefunken tubes tend to sound more open, controlled, and precise. In the right system, they can help improve separation, imaging, detail, and overall balance without making your gear sound harsh or thin.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1493\" data-end=\"1505\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1507\" data-end=\"1687\"\u003e\n\u003cli data-section-id=\"t0sd7m\" data-start=\"1507\" data-end=\"1526\"\u003eHi-fi tube amps\u003c\/li\u003e\n\u003cli data-section-id=\"1wu1q15\" data-start=\"1527\" data-end=\"1549\"\u003eVintage audio gear\u003c\/li\u003e\n\u003cli data-section-id=\"7x8a1y\" data-start=\"1550\" data-end=\"1566\"\u003eTube preamps\u003c\/li\u003e\n\u003cli data-section-id=\"1b2pvvt\" data-start=\"1567\" data-end=\"1583\"\u003ePhono stages\u003c\/li\u003e\n\u003cli data-section-id=\"73i8wj\" data-start=\"1584\" data-end=\"1602\"\u003eHeadphone amps\u003c\/li\u003e\n\u003cli data-section-id=\"7g8tl2\" data-start=\"1603\" data-end=\"1624\"\u003eDAC output stages\u003c\/li\u003e\n\u003cli data-section-id=\"10ps8s3\" data-start=\"1625\" data-end=\"1641\"\u003eTube rolling\u003c\/li\u003e\n\u003cli data-section-id=\"90fecs\" data-start=\"1642\" data-end=\"1687\"\u003eReplacing 6DJ8 \/ ECC88 \/ E88CC tube types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1689\" data-end=\"1786\"\u003eEach matched pair is tested for strong output, proper balance, low noise, and reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"1788\" data-end=\"1973\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1788\" data-end=\"1973\" data-is-last-node=\"\"\u003eA matched pair of vintage Telefunken 6DJ8 \/ ECC88 tubes — ANOS condition, strong testing, and ideal for hi-fi, tube amps, and vintage audio gear that deserves real NOS tube quality.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42418749177891,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Telefunken_6DJ8_ECC88_Matched_Pair_ANOS_Vintage_Tubes.jpg?v=1778876061"},{"product_id":"telefunken-6dj8-ecc88-selected-red-tip-matched-pair-anos","title":"Telefunken 6DJ8 \/ ECC88 Selected Red Tip Matched Pair - ANOS","description":"\u003ch2 data-section-id=\"oyu5c2\" data-start=\"0\" data-end=\"63\"\u003eTelefunken 6DJ8 \/ ECC88 Selected Red Tip Matched Pair — ANOS\u003c\/h2\u003e\n\u003cp data-start=\"65\" data-end=\"402\"\u003eThe \u003cstrong data-start=\"69\" data-end=\"126\"\u003eTelefunken 6DJ8 \/ ECC88 Selected Red Tip matched pair\u003c\/strong\u003e is a premium vintage tube set for serious \u003cstrong data-start=\"169\" data-end=\"273\"\u003ehi-fi systems, tube preamps, phono stages, headphone amps, DAC output stages, and vintage audio gear\u003c\/strong\u003e. These are real vintage Telefunken tubes, selected for strong performance and marked with the desirable \u003cstrong data-start=\"378\" data-end=\"389\"\u003ered tip\u003c\/strong\u003e designation.\u003c\/p\u003e\n\u003cp data-start=\"404\" data-end=\"775\"\u003eTelefunken 6DJ8 \/ ECC88 tubes are known for their \u003cstrong data-start=\"454\" data-end=\"518\"\u003eclarity, balance, low noise, and precise German construction\u003c\/strong\u003e. They are a favorite among audiophiles who want detail, separation, and a clean, natural presentation without harshness. In the right tube amp or preamp, a strong Telefunken pair can help bring out better imaging, tighter focus, and a more open soundstage.\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"1114\"\u003eThis listing is for a \u003cstrong data-start=\"799\" data-end=\"833\"\u003ematched pair in ANOS condition\u003c\/strong\u003e. ANOS means “Almost New Old Stock.” These tubes may show light signs of handling or previous use, but they test strong and perform like proper vintage tubes should. For many buyers, ANOS tubes are the smart way to get true \u003cstrong data-start=\"1057\" data-end=\"1077\"\u003eNOS tube quality\u003c\/strong\u003e without paying the full NOS premium.\u003c\/p\u003e\n\u003cp data-start=\"1116\" data-end=\"1341\"\u003eThe \u003cstrong data-start=\"1120\" data-end=\"1136\"\u003e6DJ8 \/ ECC88\u003c\/strong\u003e tube type is commonly used in sensitive audio circuits, so matching and testing matter. A properly matched pair helps maintain channel balance, consistent gain, and stable performance in stereo equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1343\" data-end=\"1355\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1357\" data-end=\"1553\"\u003e\n\u003cli data-section-id=\"t0sd7m\" data-start=\"1357\" data-end=\"1376\"\u003eHi-fi tube amps\u003c\/li\u003e\n\u003cli data-section-id=\"1wu1q15\" data-start=\"1377\" data-end=\"1399\"\u003eVintage audio gear\u003c\/li\u003e\n\u003cli data-section-id=\"7x8a1y\" data-start=\"1400\" data-end=\"1416\"\u003eTube preamps\u003c\/li\u003e\n\u003cli data-section-id=\"1b2pvvt\" data-start=\"1417\" data-end=\"1433\"\u003ePhono stages\u003c\/li\u003e\n\u003cli data-section-id=\"73i8wj\" data-start=\"1434\" data-end=\"1452\"\u003eHeadphone amps\u003c\/li\u003e\n\u003cli data-section-id=\"7g8tl2\" data-start=\"1453\" data-end=\"1474\"\u003eDAC output stages\u003c\/li\u003e\n\u003cli data-section-id=\"3gboy9\" data-start=\"1475\" data-end=\"1490\"\u003eLine stages\u003c\/li\u003e\n\u003cli data-section-id=\"10ps8s3\" data-start=\"1491\" data-end=\"1507\"\u003eTube rolling\u003c\/li\u003e\n\u003cli data-section-id=\"90fecs\" data-start=\"1508\" data-end=\"1553\"\u003eReplacing 6DJ8 \/ ECC88 \/ E88CC tube types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1555\" data-end=\"1649\"\u003eEach pair is tested and matched for strong output, balance, low noise, and reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"1651\" data-end=\"1844\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1651\" data-end=\"1844\" data-is-last-node=\"\"\u003eA selected red tip matched pair of vintage Telefunken 6DJ8 \/ ECC88 tubes — ANOS condition, strong testing, and built for hi-fi gear where clarity, balance, and real NOS tube quality matter.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"Default Title","offer_id":42418898010147,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Telefunken_6DJ8_ECC88_Selected_Red_Tip_Matched_Pair_-_ANOS.jpg?v=1778883143"},{"product_id":"mullard-ecl82-6bm8-matched-pair-or-quad","title":"Mullard ECL82\/6BM8 Matched Pair or Quad","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-0\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-0\" data-turn-id-container=\"request-6a04d7d6-34b0-83e8-9c62-92c50c585c47-0\" data-testid=\"conversation-turn-52\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fa54bfbe-bf41-48fd-8c6e-ce49e842e8c6\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1wypf40\" data-start=\"0\" data-end=\"44\"\u003eMullard ECL82 \/ 6BM8 Matched Pair or Quad\u003c\/h2\u003e\n\u003cp data-start=\"46\" data-end=\"429\"\u003eThe \u003cstrong data-start=\"50\" data-end=\"67\"\u003eMullard ECL82\u003c\/strong\u003e, also known as the \u003cstrong data-start=\"87\" data-end=\"95\"\u003e6BM8\u003c\/strong\u003e, is a vintage British audio tube used in classic \u003cstrong data-start=\"145\" data-end=\"230\"\u003ehi-fi amplifiers, tube radios, reel-to-reel tape machines, and vintage audio gear\u003c\/strong\u003e. This is a unique tube because it combines a \u003cstrong data-start=\"276\" data-end=\"326\"\u003etriode and power pentode in one glass envelope\u003c\/strong\u003e, allowing one tube to handle both voltage amplification and output duties in compact tube amp designs.\u003c\/p\u003e\n\u003cp data-start=\"431\" data-end=\"775\"\u003eThis listing is available as a \u003cstrong data-start=\"462\" data-end=\"494\"\u003ematched pair or matched quad\u003c\/strong\u003e, making it a great choice for stereo amplifiers and restoration projects that need closely matched output tubes. Matching matters with the ECL82 \/ 6BM8 because these tubes are often used in push-pull circuits where balance helps improve output, stability, and channel consistency.\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"1210\"\u003eMullard ECL82 tubes are known for their smooth, musical character and excellent vintage build quality. In the right circuit, they can deliver a warm midrange, clear top end, and the kind of natural tube sound that makes smaller vintage amps so enjoyable. These are especially useful for restoring European hi-fi gear where the original circuit was designed around tubes like Mullard, Philips, or other classic European manufacturers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3zmk2l\" data-start=\"1212\" data-end=\"1224\"\u003eBest For\u003c\/h3\u003e\n\u003cul data-start=\"1226\" data-end=\"1452\"\u003e\n\u003cli data-section-id=\"gf7jqc\" data-start=\"1226\" data-end=\"1253\"\u003eVintage hi-fi tube amps\u003c\/li\u003e\n\u003cli data-section-id=\"mg5jze\" data-start=\"1254\" data-end=\"1287\"\u003eCompact integrated amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"1glflos\" data-start=\"1288\" data-end=\"1303\"\u003eTube radios\u003c\/li\u003e\n\u003cli data-section-id=\"1rav3yd\" data-start=\"1304\" data-end=\"1334\"\u003eReel-to-reel tape machines\u003c\/li\u003e\n\u003cli data-section-id=\"19ln5uw\" data-start=\"1335\" data-end=\"1364\"\u003eVintage audio restoration\u003c\/li\u003e\n\u003cli data-section-id=\"ggnp42\" data-start=\"1365\" data-end=\"1402\"\u003eReplacing ECL82 \/ 6BM8 tube types\u003c\/li\u003e\n\u003cli data-section-id=\"1gbt37q\" data-start=\"1403\" data-end=\"1452\"\u003eGear requiring a matched pair or matched quad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1454\" data-end=\"1549\"\u003eEach set is tested and matched for strong output, proper balance, life, and reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1720\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1720\" data-is-last-node=\"\"\u003eA matched pair or quad of vintage Mullard ECL82 \/ 6BM8 tubes — ideal for hi-fi amps, vintage audio gear, and restorations that deserve real British NOS tube quality.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fuzz Audio","offers":[{"title":"Matched Pair","offer_id":42431621234723,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad","offer_id":42431621267491,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/April2026-1837.jpg?v=1779221549"}],"url":"https:\/\/fuzzaudio.shop\/en-ca\/collections\/nos-euro-tubes.oembed?page=2","provider":"Fuzz Audio","version":"1.0","type":"link"}