{"product_id":"hifi-6j5-bluetooth-tube-preamplifier-with-treble-bass-adjustment","title":"HiFi 6J5 Bluetooth Tube Preamplifier with Treble \u0026 Bass Adjustment","description":"\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e1. Using 6J5 tube, NE5532\u003cbr\u003e\u003cbr\u003e3. The resistor uses high-precision chip resistor to ensure a good signal-to-noise ratio of the whole machine.\u003cbr\u003e4. PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and tin-spraying process to ensure good passing performance of large and small currents. First-class PCB quality.\u003cbr\u003e5. The input and output are made of gold-plated RCA lotus seat, which is durable and beautiful! The board layout is reasonable, beautiful, and the current is small.\u003cbr\u003eBasic parameters:\u003cbr\u003ePower supply: DC12V2A ( needs to be regulated by 12V, not higher than 12V)\u003cbr\u003eMachine size: about 129* 100* 35MM (without tube height)\u003cbr\u003ePanel function: switch treble adjustment bass adjustment total volume\u003cbr\u003eNote:\u003cbr\u003e1. This finished machine is a preamplifier, not an amplifier. It should be used with a post-amplifier or an active speaker. It is not allowed to directly connect passive speakers, speakers and earphones to the power amplifier; if it is not used, the car will be burnt if the voltage is unstable.\u003cbr\u003e\u003cbr\u003e3. Make sure that there is no problem with your source. The preamplifier itself has a preamplifier function. If the source itself is noisy, then the preamplifier will only amplify its noise. Please use a good source test.\u003cbr\u003e\u003cbr\u003eNote:\u003cbr\u003ePower supply is not included in the package. You need to buy 12V2A power supply by yourself.\u003cbr\u003eMaterial:Aluminum alloy\u003cbr\u003ecolour:Silver\u003cbr\u003ePackage Contents:\u003cbr\u003e1 * 6J5 Tube Preamplifier\u003cbr\u003eOnly the above package content, other products are not included.\u003cbr\u003eNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"http:\/\/luckyretail.com\/Uploadfile\/201911301\/328407A2\/328407A2-3.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"http:\/\/luckyretail.com\/Uploadfile\/201911301\/328407A2\/328407A2-2.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"http:\/\/luckyretail.com\/Uploadfile\/201911301\/328407A2\/328407A2-4.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"http:\/\/luckyretail.com\/Uploadfile\/201911301\/328407A2\/328407A2-1.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"http:\/\/luckyretail.com\/Uploadfile\/201911301\/328407A2\/328407A2.jpg\"\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"1111","offer_id":42948060446857,"sku":"5bb0c8-1-","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/081fac214c45d52cad69b31e35020e9f.jpg?v=1725325764","url":"https:\/\/mickcara.com\/fr\/products\/hifi-6j5-bluetooth-tube-preamplifier-with-treble-bass-adjustment","provider":"mickcara","version":"1.0","type":"link"}