{"product_id":"sylvania-12at7wa-triple-mica","title":"Sylvania 12AT7WA Triple Mica","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a569a8b-3074-83e8-87f6-d148750a03df-0\" data-is-intersecting=\"true\"\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-6a569a8b-3074-83e8-87f6-d148750a03df-0\" data-turn-id-container=\"request-6a569a8b-3074-83e8-87f6-d148750a03df-0\" data-testid=\"conversation-turn-12\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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 data-conversation-screenshot-content=\"\" 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=\"50d41599-ca59-417f-bb69-0bee50664ec1\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-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\" 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=\"46\" data-end=\"180\" class=\"\"\u003eBuilt for demanding military and industrial applications, the Sylvania 12AT7WA is a rugged American-made version of the classic 12AT7.\u003c\/p\u003e\n\u003cp data-start=\"182\" data-end=\"461\"\u003eThese examples feature Sylvania’s desirable \u003cstrong data-start=\"226\" data-end=\"254\"\u003etriple mica construction\u003c\/strong\u003e, which provides additional support for the internal structure and helps reduce vibration and microphonics. The result is a durable, stable tube with excellent clarity, low noise, and dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"463\" data-end=\"835\"\u003eSylvania 12AT7WA tubes are known for their balanced presentation: clear and detailed without sounding thin, with strong dynamics and a smooth, controlled top end. They are especially well suited for \u003cstrong data-start=\"662\" data-end=\"678\"\u003ephono stages\u003c\/strong\u003e, where low noise and detail matter, and for \u003cstrong data-start=\"723\" data-end=\"751\"\u003ephase inverter positions\u003c\/strong\u003e in guitar and hi-fi amplifiers, where strong balance and consistency are important.\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"954\"\u003eThey are also an excellent choice for microphone preamps and other equipment that calls for a premium 12AT7 or ECC81.\u003c\/p\u003e\n\u003cp data-start=\"956\" data-end=\"1031\"\u003eEach pair is carefully tested and matched for strong, balanced, and low noise performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1033\" data-end=\"1045\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1047\" data-end=\"1384\"\u003e\n\u003cli data-section-id=\"nkm06z\" data-start=\"1047\" data-end=\"1081\"\u003eVintage Sylvania 12AT7WA tubes\u003c\/li\u003e\n\u003cli data-section-id=\"19brnt1\" data-start=\"1082\" data-end=\"1110\"\u003eTriple mica construction\u003c\/li\u003e\n\u003cli data-section-id=\"qq4lzw\" data-start=\"1111\" data-end=\"1130\"\u003eMade in the USA\u003c\/li\u003e\n\u003cli data-section-id=\"1vvi66o\" data-start=\"1131\" data-end=\"1147\"\u003eMatched pair\u003c\/li\u003e\n\u003cli data-section-id=\"1l9ie84\" data-start=\"1148\" data-end=\"1198\"\u003eExcellent for phono stages and phase inverters\u003c\/li\u003e\n\u003cli data-section-id=\"13y8on2\" data-start=\"1199\" data-end=\"1235\"\u003eStrong and balanced test results\u003c\/li\u003e\n\u003cli data-section-id=\"nl2hsx\" data-start=\"1236\" data-end=\"1279\"\u003eSelected for low noise and microphonics\u003c\/li\u003e\n\u003cli data-section-id=\"14qjimr\" data-start=\"1280\" data-end=\"1337\"\u003eSuitable replacement for 12AT7 and ECC81 applications\u003c\/li\u003e\n\u003cli data-section-id=\"grmopj\" data-start=\"1338\" data-end=\"1384\"\u003eBacked by the Fuzz Audio one-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1386\" data-end=\"1513\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA rugged American classic with the clarity, reliability, and build quality that made vintage Sylvania tubes so highly regarded.\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1513\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cmeta charset=\"utf-8\"\u003e*Not all tubes will come with strong logos. Logos may be gone completely or weak \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","brand":"Fuzz Audio","offers":[{"title":"Single","offer_id":43359187599395,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair","offer_id":43359187632163,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad","offer_id":43359187664931,"sku":null,"price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Sylvania_12AT7WA_Triple_Mica_Matched_Pair.png?v=1784066987","url":"https:\/\/fuzzaudio.shop\/products\/sylvania-12at7wa-triple-mica","provider":"Fuzz Audio","version":"1.0","type":"link"}