2pcs VU Panel Meter VU Audio Level Amp with Warm Back Light + One Driver Board

DESCRIPTION: VU Audio Level Amp set VU meter Specifications: 500?A VU Meter with back light by filament Header DC resistance: 630 Ohm Weight: 21 grams Back light filament voltage: DC/AC 6V to 12V. Vu meter driver Specifications: Power voltage: AC 12V 500mA Dimension: 67mm x 56mm x 25mm It can connect two VU meters (100?A to 500?A). You don't need to adjust for our VU meter 500?A. (Others may be adjusted). Debugging Description: 1) according to the backlight electrical specifications, changing the resistance value of R9 and R10, get the proper brightness 2)Adjust VR1 and VR2,pointer swing of Left and right channels can be adjusted separately, Please adjust correctly according to the power amplifier 3)Please select AC12V/500mA AC power input 4)During operation, R9 and R10 will have a certain temperature Package included: 2PCS x 500?A VU Meter 1PCS x AC12V driver board