{"product_id":"2-pcs-vu-meter-warm-backlight-recording-audio-level-amp-with-driver-module_1172865","title":"2 Pcs VU Meter Warm Backlight Recording Audio Level Amp With Driver Module","description":"\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eDriver board:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe fourth-generation driver board instead of 7318IC drive plate, improved the two disadvantages of 7318 driver: \u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Small pointer swing.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Small adjust sensitivity.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInstructions for use:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Input AC \/ DC 12V is the power supply for the drive board. (It is recommended to use a separate power transformer, or independent winding for its power supply! The current is 45MA when drive board does not use the backlight)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. L, GND, R: This is the driver board low level signal input terminal, used to connect CD machine, computer sound card, pre-class, and other audio equipment, audio signal, when wiring L, GND, R need respectively corresponding to the left, ground, and the right channel.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. The backlight DC12V is the power supply used for the backlight of the meter after the driver board is rectified and stabilized. (Note: the backlight power supply current maximum support 400MA * 2. When using the maximum current, the supply transformer current can not less than 1A 12W. )\u003c\/span\u003e\u003c\/div\u003e\u003cspan style=\"font-size:14px;\"\u003e4. Header interface: pay attention to positive and negative.\u003c\/span\u003e\u003cbr\u003e5. R1 and R2 \u003cspan style=\"font-size:14px;\"\u003eare two adjustable resistors on the drive plate that can control the size of the stylus swing.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eVU Meter:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eColor: Black\u003cbr\u003eMetarial: Plastic\u003cbr\u003eSize: 35 x 35 x 37mm\u003cbr\u003eMeasuring range: 0--500UA ± 10%\u003cbr\u003eResistance: 650Ω ± 10%\u003cbr\u003eAccuracy: ± 5%\u003cbr\u003eApproved location: Full-scale 500UA\u003cbr\u003eBacklight voltage: AC\/DC 6-12V\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eTo extend the life of the backlight bulb, you can use the following methods:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Under the condition that the backlight meets the requirement, the working voltage can be reduced so that the life can be greatly extended.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. AC power supply 10 ~ 12V, series 10 ohm ~ 50 ohm current limiting resistor to reduce the impact on the filament when the boot.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e2 x VU Meter\u003cbr\u003e1 x Driver Module\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e,,,,,,","brand":"Banggood","offers":[{"title":"Default Title","offer_id":31967844565130,"sku":"U2I-BG-1172865","price":3762.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/1588\/1354\/products\/19204531-0cd0-4d04-852e-b08c12b70735.jpg?v=1580163048","url":"https:\/\/shop2india.com\/products\/2-pcs-vu-meter-warm-backlight-recording-audio-level-amp-with-driver-module_1172865","provider":"SHOP2INDIA GATEWAY","version":"1.0","type":"link"}