{"product_id":"mullard-ecc82-vacuum-tube","title":"Mullard ECC82 (12AU7) Vacuum Tube","description":"\u003cp dir=\"ltr\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Mullard ECC82, known in the U.S. as the 12AU7, is a classic British small-signal dual triode known for its smooth, composed sonic character and long-term reliability. Produced across Mullard’s UK and European factories, these tubes became a staple in hi-fi amplifiers, preamps, and studio equipment where stability and musical balance mattered more than sheer gain. Sonically, the ECC82 is appreciated for its warm, natural midrange and controlled presentation, making it well suited for line stages, driver positions, and circuits that benefit from low noise and good linearity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eArchive Assessed, Apos Assured\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAll Archive tubes are thoroughly tested, inspected, photographed, and inventoried, guaranteeing the quality of each tube that's shipped to customers. All tubes carry an Apos 12-month warranty against manufacturing defects. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAre the tubes...dusty...?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBecause these are genuine New Old Stock tubes, small cosmetic irregularities may be present. These aren't defects but artifacts of vintage manufacturing and decades of storage. They have no impact on reliability or sonic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eSpecs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Type:\u003c\/strong\u003e Mullard ECC82 \/ 12AU7 \/ 12AU7 \/ 12AU7A \/ 12AU7WA \/ ECC802 \/ ECC802S \/ E82CC \/ ECC186 \/ 5814 \/ 5814A \/ 6189 \/ 6067 \/ CV4003 \/ CV491 \/ M8136 \/ B329 \/ 13D5 \/ A2293\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGetter Type:\u003c\/strong\u003e Top Ring Getter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Type:\u003c\/strong\u003e Long Black Plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in: \u003c\/b\u003eEngland\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested on:\u003c\/strong\u003e Amplitrex AT1000 Advanced Digital Tube Tested\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Archive Tubes","offers":[{"title":"Matched Pair (2 Tubes) \/ Archive Vault","offer_id":47142248579308,"sku":"APS-1258-4","price":440.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Gold","offer_id":47142248612076,"sku":"APS-1258-5","price":398.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Silver","offer_id":47142248644844,"sku":"APS-1258-6","price":370.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Archive Vault","offer_id":47142248677612,"sku":"APS-1258-7","price":840.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Gold","offer_id":47142248710380,"sku":"APS-1258-8","price":756.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Silver","offer_id":47142248743148,"sku":"APS-1258-9","price":740.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Archive Vault","offer_id":47142248481004,"sku":"APS-1258-1","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Gold","offer_id":47142248513772,"sku":"APS-1258-2","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Silver","offer_id":47142248546540,"sku":"APS-1258-3","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/apos-audio-archive-tubes-vacuum-tube-mullard-ecc82-12au7-vacuum-tube-1218427159.jpg?v=1771375328","url":"https:\/\/apos.audio\/products\/mullard-ecc82-vacuum-tube","provider":"Apos","version":"1.0","type":"link"}