Power Amplifier DB Meter, White Backlit VU Meter, Easy Installation, Easy to Use for DIY

Wide Application: This VU meter is widely used in recording studios, mixers, at home, etc. Easy Operation: You will receive 1 VU meter and 1 driver board, 6 cables, and 1 audio cable, making it easy for beginners to use. Compact Design: This VU meter also features a compact design, making it easy to carry, store, and install. White Backlight: This VU meter with driver board has a bright white backlight, allowing for normal use in dark environments. High Accuracy: This VU meter offers high accuracy and a sensitive pointer response, directly displaying results. 1. Easy Operation: You will receive 1 VU meter and 1 driver board, 6 cables, and 1 audio cable, making it easy for beginners to use. 2. White Backlight: This VU meter with driver board has a bright white backlight, allowing for normal use in dark environments.
3. High Precision: This VU meter offers high precision and a sensitive pointer response, directly displaying results.
4. Wide Application: This VU meter is widely used in recording studios, mixing consoles, homes, etc.
5. Compact Design: This VU meter also features a compact design, making it easy to carry, store, and install.

Specification:
Item Type: VU Meter
Material: ABS, Printed Circuit Board
Maximum Influence: 500 µA ± 10%
Internal DC Impedance: 650 Ω ± 10%
Insulation Resistance: Greater than 50 mΩ
Friction: ± 1 mm
Pointer Length: 30 ± 1 mm from pointer tip to axis
Pointer Width: 0.45 ± 0.05 mm
Meter Installation Position: Vertical
Backlight: 2.8 to 3.8 V 120 mA White
Scope of Application: Suitable for DIY, recording studio, etc.
Weight: approx. 158g / 5.57oz

How to use:
AC/DC 12-16V power supply. It is necessary to distinguish between the AC and DC input terminals, and the output terminal of the power amplifier. When wiring, L, G, and R correspond to the left, ground, and right channels of the audio source device, respectively. If the input is a mobile phone, a computer sound card, or an audio source such as a preamp, please turn DIP switches 1 and 3 to the ON position. If the input is to remove the signal from the power amplifier output, please turn DIP switches 2 and 4 to the ON position.