Note:The R5 adjustable resistor can adjust the pointer jump amplitude.
This is a 45mm VU meters with drive boards For 3W-50W amplifiers ,Tube amplifeir and radios.
It can be directly Connected to the amplifier output (Parallel to the speaker). The sensitivity is high, the beating effect is good, the circuit is over-punched, and the moisture-proof adjustable resistor is used, and the service life is long.
DC internal resistance: 650 ohm + -15%
Color:White
Calibration position: +5
Accuracy: Level 5
DC current; 500uA +-15%
Backlight: Tungsten bulb
Working temperature: -22%-55 degrees Celsius
Backlight voltage: AC/DC 6V-12V (9V is recommended)
Net weight: 50g/pc
Package include
2pcs VU meter with Driver