{"product_id":"mullard-12ax7-ecc83-vacuum-electron-tube-upgrade-b759-ecc803-5751-7025-6681-6n4-hifi-audio-tubes-valve-preamp-amp-amplifier-diy","title":"Mullard 12AX7 ECC83 Vacuum Electron Tube Upgrade  B759 ECC803 5751 7025 6681 6N4 HIFI Audio Tubes Valve Preamp Amp Amplifier Diy","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\n\n\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000021074808\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:\"times new roman\", times, serif'\u003eHello friend, Happy shopping.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003eAll products in our store are genuine. We provide a one-year quality guarantee.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003eIf there are any quality issues, you don't need to send them back to us. We will send you a new one for free.We will ship to you after the precise matching is done\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003eThis product model: Mullard 12AX7 \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eCore functions of 12AX7 electronic tube\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e1. Signal amplification\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eAs a front-end amplifier, it is responsible for amplifying weak audio signals, enhancing the overall thrust and sense of hierarchy, and is the core front-end component of the aircraft.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e2. Tone polishing\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eEquipped with a gallbladder like warm sound texture, optimized mid frequency vocals, soft high-frequency burrs, creating a warm and retro Hi Fi listening experience.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e3. Low noise transmission\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eHigh gain and low background noise design, restoring pure audio sources, reducing current noise and distortion, resulting in cleaner sound quality.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e4. Adjustable and upgradable tone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eMultiple compatible bile ducts can be directly replaced, allowing for free switching between warm, thick, transparent, and pure music styles to meet tuning needs.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e5. Device driver adaptation\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eWidely compatible with front-end speakers, guitar speakers, car audio systems, retro audio equipment, and stable driving of the entire sound system.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003e6. Equipment maintenance and replacement\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0,0,0,255);font-size:20px;font-family:\"times new roman\", times, serif'\u003eWhen the original tube of an old machine is aged and damaged, it can be directly replaced and repaired to restore its original working condition and sound quality.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003eNote: It will be shipped after strict inspection, testing, and matching (please do not consider it a counterfeit or inferior product after receiving the pip\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003ee).thank you.\u003c\/span\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S78b0d6d8551d40b4b01b5042ea422a82u.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S46c1f821416448cbb63c626921cf2864b.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5e7502cfb7b54055958a4a88d9aa5de6n.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8d4f8579bd974d21ad1882d64ac91526G.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb2e40698544e45789b18d6363b8b6437Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8a33d9dae3bf4304ad0d9d46895bcc7ct.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7a2043a670d4404bb91326ed654838ceP.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Peter's Electronics","offers":[{"title":"4pcs Matched","offer_id":52565780463898,"sku":"14:29#4pcs Matched","price":327.99,"currency_code":"USD","in_stock":true},{"title":"2pcs Matched","offer_id":52565780496666,"sku":"14:496#2pcs Matched","price":165.99,"currency_code":"USD","in_stock":true},{"title":"1pcs","offer_id":52565780529434,"sku":"14:366#1pcs","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8973\/4170\/files\/S78b0d6d8551d40b4b01b5042ea422a82u.webp?v=1784743586","url":"https:\/\/peterselectronics.com\/products\/mullard-12ax7-ecc83-vacuum-electron-tube-upgrade-b759-ecc803-5751-7025-6681-6n4-hifi-audio-tubes-valve-preamp-amp-amplifier-diy","provider":"Peter's Electronics","version":"1.0","type":"link"}