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VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board

VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board

VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board. Features : L/GND/R: This driver board with low level signal input terminals for connections are CD players, computer sound cards, the first stage, and other audio signal source device, wiring L, GND, RW respectively: Left, the right channel. Power Consumption:Input AC / DC 12V-15V power supply for the drive plate. (Recommended independent power transformer, or a separate power supply for the winding. the backlight current is 45 mA when drive plate off work. 2 Resistor:R1 and R2 are two adjustable resistors of driver board,which can control the size of the hands swing.. Rectifier RegulatorThe backlight DC12V power meter is used for rectifier regulator of the backlight driver board Please notice that the positive and negative head interface.. Package Content:2 x VU Panel Meter+1 x Driver Module+1 x Cable