{"product_id":"knight-series-12ax7-ecc83-vacuum-tube-replacement-12ax7-at-ua-12ax7b-12ax7-ta-headphone-tube-amplifier-kit-preamplifier-valve","title":"Knight series 12AX7\/ECC83 vacuum tube replacement 12AX7-AT UA-12AX7B 12AX7-TA headphone tube amplifier kit preamplifier valve","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eJUEQIZHE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNO POWER\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e12AX7\/ ECC83\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNote\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOriginal factory matched pair\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProduct type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eacuum tube, electronic tube\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eReplace\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e12AX7-AT UA-12AX7B 12AX7-TA ECC83\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUsed for\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVacuum tube amplifier, HIFI amplifier, Diy audio amplifier accessories\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003eAbout this product\u003cbr\u003ePurchase from the official LGBOZI store and enjoy direct warranty and official pipe matching.\u003cbr\u003eExperience unparalleled sound quality with our Knight series 12AX7\/ECC83 vacuum tubes. This tube is made of high-quality materials and craftsmanship, significantly reducing noise and producing a purer and crisper sound. Its high voltage gain makes it an ideal choice for preamplifiers and guitar amplifiers, ensuring a significant 60% extension in lifespan and excellent consistency through manual pairing and strict quality control. Very suitable for audiophiles seeking reliability and performance.\u003cbr\u003eWith enhanced internal structural design, the performance of our 12AX7\/ECC83 tube has been significantly improved, achieving industry-leading ultra-low noise and microphone capabilities. Thanks to the extensive pre firing process, these tubes provide excellent performance from the beginning, ensuring an extraordinary auditory experience. Experience the difference immediately and enjoy unprecedented clarity and detail.\u003cbr\u003eUnder precise voltage and temperature control, each LGBOZI vacuum tube must undergo at least 72 hours of aging testing before leaving the factory to ensure that every product delivered to you is stable and reliable.\u003cbr\u003eIt has a strong and full color tone density. The bass and midrange are full and smooth, with good balance and overall performance, featuring high-frequency expansion and good separation. It maintains excellent composure, even in a mixture of complexity and chaos, without losing its composure.\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa175788a27814e6fbcc72ca39017a1bcJ.jpg\" slate-data-type=\"image\"\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3c862c78061e4e8fa41f5936ac3b0f38V.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9b704617fb204d4b9ff64ba2604ad7f5l.jpg?width=1024\u0026amp;height=1024\u0026amp;hash=2048\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf429c8049202424c9c98fd9b986c61b0c.jpg?width=1024\u0026amp;height=1024\u0026amp;hash=2048\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3d467833357642c1b17b2c4fe3f17a1dt.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S31207e093fe54231ab324f771dfa44f6B.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S89c8d3320ecd40edb6f159bb2f6ec9263.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Samag.Shop","offers":[{"title":"2pcs Matched Pair","offer_id":49349867274478,"sku":"14:865#2pcs Matched Pair","price":75.0,"currency_code":"GBP","in_stock":true},{"title":"4pcs Matched Quad","offer_id":49349867307246,"sku":"14:1202#4pcs Matched Quad","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"1 pcs","offer_id":49349867340014,"sku":"14:618#1 pcs","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/4342\/6542\/files\/S43a02723f47147e1b7818f2cd38cfc0eX.webp?v=1785632807","url":"https:\/\/samag.shop\/products\/knight-series-12ax7-ecc83-vacuum-tube-replacement-12ax7-at-ua-12ax7b-12ax7-ta-headphone-tube-amplifier-kit-preamplifier-valve","provider":"Samag.Shop","version":"1.0","type":"link"}