{"product_id":"ei-12ax7-chrome-plate","title":"Ei 12AX7 Chrome Plate","description":"\u003ch1 data-start=\"83\" data-end=\"108\"\u003eEi 12AX7 Chrome Plate\u003c\/h1\u003e\n\u003cp data-start=\"109\" data-end=\"139\"\u003eVintage Yugoslavia Preamp Tube\u003c\/p\u003e\n\u003cp data-start=\"141\" data-end=\"460\"\u003eThe Ei 12AX7 Chrome Plate is one of the most visually striking and sonically balanced 12AX7 variants produced in the late European tube era. Manufactured in Yugoslavia on tooling derived from Telefunken equipment, Ei tubes are known for tight construction tolerances, detailed top end, and articulate midrange response.\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"629\"\u003eThe chrome plates are immediately recognizable — highly reflective internal structures that give this tube its distinctive look and slightly more focused presentation.\u003c\/p\u003e\n\u003cp data-start=\"631\" data-end=\"733\"\u003eIn the right circuit, these deliver clarity, definition, and strong harmonic detail without harshness.\u003c\/p\u003e\n\u003chr data-start=\"735\" data-end=\"738\"\u003e\n\u003ch2 data-start=\"740\" data-end=\"758\"\u003eTonal Character\u003c\/h2\u003e\n\u003cp data-start=\"760\" data-end=\"840\"\u003eCompared to many modern production 12AX7s, the Ei Chrome Plate typically offers:\u003c\/p\u003e\n\u003cul data-start=\"842\" data-end=\"992\"\u003e\n\u003cli data-start=\"842\" data-end=\"869\"\u003e\n\u003cp data-start=\"844\" data-end=\"869\"\u003eClear, articulate highs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"870\" data-end=\"899\"\u003e\n\u003cp data-start=\"872\" data-end=\"899\"\u003eDeep, controlled low end\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"920\"\u003e\n\u003cp data-start=\"902\" data-end=\"920\"\u003eExtended midrange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"947\"\u003e\n\u003cp data-start=\"923\" data-end=\"947\"\u003eStrong note separation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"948\" data-end=\"992\"\u003e\n\u003cp data-start=\"950\" data-end=\"992\"\u003eLower noise floor when properly screened\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"994\" data-end=\"1008\"\u003eExcellent for:\u003c\/p\u003e\n\u003cul data-start=\"1010\" data-end=\"1137\"\u003e\n\u003cli data-start=\"1010\" data-end=\"1041\"\u003e\n\u003cp data-start=\"1012\" data-end=\"1041\"\u003eV1 positions in guitar amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1042\" data-end=\"1071\"\u003e\n\u003cp data-start=\"1044\" data-end=\"1071\"\u003eHigh-gain preamp sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1089\"\u003eHi-fi preamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1092\" data-end=\"1137\"\u003eStudio gear requiring definition and detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1139\" data-end=\"1176\"\u003eAs always, tone is circuit-dependent.\u003c\/p\u003e\n\u003chr data-start=\"1178\" data-end=\"1181\"\u003e\n\u003ch2 data-start=\"1183\" data-end=\"1207\"\u003eOur Testing Standards\u003c\/h2\u003e\n\u003cp data-start=\"1209\" data-end=\"1248\"\u003eEvery Ei 12AX7 Chrome Plate we ship is:\u003c\/p\u003e\n\u003cul data-start=\"1250\" data-end=\"1505\"\u003e\n\u003cli data-start=\"1250\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1252\" data-end=\"1302\"\u003eProfessionally tested on calibrated tube testers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1303\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1305\" data-end=\"1365\"\u003eVerified for strong emission and proper operating function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1405\"\u003eScreened for noise and microphonics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1448\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1448\"\u003eEvaluated for balanced triode sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1505\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1505\"\u003eInspected for pin condition and structural integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1507\" data-end=\"1553\"\u003eWe do not sell weak, noisy, or marginal tubes.\u003c\/p\u003e\n\u003cp data-start=\"1555\" data-end=\"1605\"\u003eIf it doesn’t meet our standards, it doesn’t ship.\u003c\/p\u003e\n\u003chr data-start=\"1607\" data-end=\"1610\"\u003e\n\u003ch2 data-start=\"1612\" data-end=\"1624\"\u003eCondition\u003c\/h2\u003e\n\u003cp data-start=\"1626\" data-end=\"1760\"\u003eInventory may include clean NOS (New Old Stock) and select ANOS examples with minor cosmetic wear consistent with age. Logos may vary.\u003c\/p\u003e\n\u003cp data-start=\"1762\" data-end=\"1822\"\u003eAll tubes test strong and ready for service before shipment.\u003c\/p\u003e\n\u003chr data-start=\"1824\" data-end=\"1827\"\u003e\n\u003ch2 data-start=\"1829\" data-end=\"1861\"\u003eFuzz Audio One-Year Guarantee\u003c\/h2\u003e\n\u003cp data-start=\"1863\" data-end=\"1950\"\u003eEvery vintage\/NOS tube purchased through Fuzz Audio is backed by our one-year warranty.\u003c\/p\u003e\n\u003cp data-start=\"1952\" data-end=\"1961\"\u003eWe cover:\u003c\/p\u003e\n\u003cul data-start=\"1963\" data-end=\"2079\"\u003e\n\u003cli data-start=\"1963\" data-end=\"1991\"\u003e\n\u003cp data-start=\"1965\" data-end=\"1991\"\u003ePremature loss of output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1992\" data-end=\"2031\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2031\"\u003eFunctional failure under normal use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2032\" data-end=\"2079\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2079\"\u003eNoise developing within the warranty period\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2081\" data-end=\"2190\"\u003eWe do not cover physical damage, glass breakage, loose bases, red-plating neglect, or circuit-related damage.\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2244\"\u003eOur warranty protects you from defects — not misuse.\u003c\/p\u003e\n\u003chr data-start=\"2246\" data-end=\"2249\"\u003e\n\u003ch2 data-start=\"2251\" data-end=\"2278\"\u003eWhy Buy From Fuzz Audio?\u003c\/h2\u003e\n\u003cp data-start=\"2280\" data-end=\"2476\"\u003eYou can often find vintage tubes cheaper — but you’re gambling.\u003cbr data-start=\"2343\" data-end=\"2346\"\u003eEvery tube we sell is fully tested, noise-screened, verified strong, and backed by our one-year warranty. You’re buying certainty.\u003c\/p\u003e","brand":"Fuzz Audio","offers":[{"title":"NOS","offer_id":41981088989219,"sku":null,"price":142.0,"currency_code":"CAD","in_stock":false},{"title":"Tests NOS","offer_id":41981089021987,"sku":null,"price":114.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0699\/9331\/files\/Ei_Chrome_Top_12AX7_Fuzz_Audio_HiFi_and_Guitar_Tubes.png?v=1772050632","url":"https:\/\/fuzzaudio.shop\/en-ca\/products\/ei-12ax7-chrome-plate","provider":"Fuzz Audio","version":"1.0","type":"link"}