VU Level Audio Meter Stereo Amplifier Board+2pcs VU Meter 9-12V Stereo Amplifier Board Level Indicator

VU Level Audio Meter Stereo Amplifier Board+2pcs VU Meter 9-12V Stereo Amplifier Board Level Indicator leírása

This is a 35mm VU meters with drive boards Work for Phone ,Computer,Pre-amp, Mp3. Can't Connect to Amplifier Output. internal resistance: 650 ohm + -15%
Calibration position: +5
Accuracy: Level 5. current; 500uA +-15%
Backlight: LED*3
Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.

Working temperature: -22%-55 degrees Celsius
VU Meter Backlight voltage: AC6V-12V
Pay special attention not to connect the output DC12V backlight voltage to the wrong VU meter when connecting the , because the current will burn the meter
1. AC12V is the power supply. (It is recommended to use an independent power transformer or independent winding power supply!
2.L, G, R: This is the two-channel input terminal for low-level signal of the driver board, which is used to connect the audio of mobile phones, computer sound card pre-stage, and other audio source devices (the signal is the signal that the earphone can hear). L, GND, and R correspond to the left, ground, and right channels respectively
Note: Can't connect to the power amplifier output Can not connect to the output of the power amplifier. Can not connect to the output of the power amplifier. Including car CD player cannot be used
3 Adjustable resistance "5K-V" is to adjust the brightness of the backlight.
4 Adjustable resistors "50K-1 and 50K-2" respectively control the beating amplitude of the pointers of VU meter 1 and VU meter 2,
Colour:Photo Color
Material:plastic

Package Contents:
2 x VU meter
1 x Driver Board With Connect cable