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Audio Level Amp Driver Board With Two VU Meter
Feature:
500μA VU Meter with back light by filament
Header DC resistance: 30 Ohm
Weight: 21 g
Back light filament voltage: DC 8V
Specifications:
Power voltage: DC 12V 500mA
It can connect two VU meters (100μA to 500μA).
You don’t need to adjust with our VU meter 500μA. (Others may need to be adjusted).
Wire length: 4M
Debugging instruction:
According to the backlight electrical specifications, changing the resistance value of R9 and R10, can get the proper brightness
Adjust VR1 and VR2, pointer swing of left and right channels can be adjusted separately, please adjust correctly according to the power amplifier
Please select DC12V500mA DC power input4) During operation, R9 and R10 will have a certain temperature
Package includes:
2 x VU Meter
1 x Driver board
1 x Wire (4 M)
Feature:
500μA VU Meter with back light by filament
Header DC resistance: 30 Ohm
Weight: 21 g
Back light filament voltage: DC 8V
Specifications:
Power voltage: DC 12V 500mA
It can connect two VU meters (100μA to 500μA).
You don’t need to adjust with our VU meter 500μA. (Others may need to be adjusted).
Wire length: 4M
Debugging instruction:
According to the backlight electrical specifications, changing the resistance value of R9 and R10, can get the proper brightness
Adjust VR1 and VR2, pointer swing of left and right channels can be adjusted separately, please adjust correctly according to the power amplifier
Please select DC12V500mA DC power input4) During operation, R9 and R10 will have a certain temperature
Package includes:
2 x VU Meter
1 x Driver board
1 x Wire (4 M)