{"product_id":"electronic-tube-tone-preamp-bluetooth-4-2-power-amplifier","title":"Electronic Tube Tone Preamp Bluetooth Power Amplifier","description":"Features:\u003cbr\u003e\nUse original 6J5 tube, original NE5532. \u003cbr\u003e\nThe main filter capacitor uses 470UF\/25V, and the coupling capacitor uses 1UF. \u003cbr\u003e\nThe resistors are high-precision chip resistors to ensure a good signal-to-noise ratio of the whole machine. \u003cbr\u003e\nPCB adopts a 1.6mm thick double-sided board, 2.0 oz copper thickness, and a full tinning process to ensure the good passing performance of large and small currents. First-class PCB quality. \u003cbr\u003e\nThe input and output use gold-plated RCA lotus seat, durable and beautiful. \u003cbr\u003e\nThis board has reasonable wiring, a beautiful appearance and low current noise. \u003cbr\u003e\nPower supply:DC12V2A (direct current) need to stabilize 12V, not higher than 12V; \u003cbr\u003e\nNet weight:0.4KG; \u003cbr\u003e\nMachine size:length 137*width 104*height 41MM (excluding tube height); \u003cbr\u003e\n  \u003cbr\u003e\nPackage Included:   \u003cbr\u003e\n1 x Power Amplifier","brand":"GreenZech","offers":[{"title":"Black","offer_id":42813883449514,"sku":"MD-00039-BLCK-01","price":65.1,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":42813883482282,"sku":"MD-00039-SLVR-02","price":65.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/59c5c773-7389-4e9b-9d31-4cc77abbc43a.jpg?v=1649661399","url":"https:\/\/greenzech.com\/products\/electronic-tube-tone-preamp-bluetooth-4-2-power-amplifier","provider":"GreenZech","version":"1.0","type":"link"}