Feature

●GOOD PERFORMANCE: The improved design of the DIY Audio Level Meter Kit solves the problems of small pointer board swing and low setting sensitivity, and the performance is stable and reliable.
●INCULDED PARTS: VU Meter Panel includes 2 UV meters, a power amplifier board and 6 connecting cables, easy to connect and drive, convenient and durable.
●HIGH ACCURACY: This UV meter has backlight function, a wide measurement range, high measurement accuracy, and against overload and distortion.
●WIDE APPLICATION: DIY Audio Level Meter Kit can be used to connect sound source signal equipment such as players, computer sound cards, etc., and has a wide range of applications.
●EXCELLENT MATERIAL: Using excellent ABS shell and PCB board, with is impact resistant and corrosion resistant, with convenient wiring and long service life.


Description

How to Use:
1. Level Meter Debugging:
Find a generator, adjust the output frequency of the 1KHz to 0.775v, connect it to the input of the driver board, and point the pointer of the meter to 0DB on the instrument panel.
2. Debugging of VU Meter:
The adjustment of the VU meter is much simpler, the driver board is connected to the audio , and the adjustable resistance on the driver board is adjusted, so that the loudness and rhythm of the ear can be synchronized with the pointer, so that the pointer swings in a moderate range. 100% position or plate scale maximum.


Specification:
Item Type: VU Meter Panel Kit
Material: ABS, PCB
Application: Used to connect players, computer sound cards, and other source devices
Backlight Voltage: AC DC 6-12B
Measuring Range: 0-500ua ± 10%
Resistance: 650? ± 10%
Accuracy: ± 5%



Package List:
2 x UV Meter
1 x Amplifier Board
6 x Cables