Giới thiệu Xiyijia VU Meter Beautiful Appearance Accurate Measurement VU Meter Board for DIY

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1. ACCURATE MEASUREMENT: This level meter adopts VU meter head, with sensitive pointer and accurate measurement, which can be used safely.
2. WHITE BACKLIT: HD white backlit, this power meter can be used normally at night and is very convenient.
3. ABS MATERIAL: This meter is made of premium ABS materials, exquisite workmanship, beautiful appearance, and durable.
4. EASY TO USE: The amplifier power meter is simple and convenient to connect, and the backlit plate is white, 3.0 to 3.2V, 80mA, easy to operate and use.
5. WIDE APPLICATION: Applicable to DIY, recording studio, mixer, home and other scenes. Use at will!

Specification:
Item Type: VU Meter
Pointer Material: Zinc White Copper
Pointer Color: White
Pointer Swing Direction: From left to right
Pointer Length: 70mm ± 1mm from end to shaft center
Pointer Width: 0.45 ± 0.05mm
Electric Meter Installation Position: Vertical
Backlight Board: White 3.0-3.2V 80mA
Maximum Current Sensitivity: 1mA ± 10%
Internal DC Impedance: 100 Ω ± 10%
Shell Material: ABS 

How to Use:
1. For AC DC12‑16V power supply, distinguish between AC and DC input terminals.
2. L, G, R: This is the dual channel input terminal of the drive panel, which can be connected to the sound of the mobile phone, computer sound card, front level and other sound source equipment (the signal is the signal that can be heard by the headset), and the power amplifier output terminal for receiving messages. When wiring, L, G, R correspond to the left, ground, and right channels of the sound source equipment. If the input is the mobile phone, computer sound card, front level and other sound sources, please turn the dial switch 1 and to the "ON" terminal. If the input is the power amplifier output terminal for receiving messages, Please turn dial switches 2 and 4 to the "ON" end, and the signal will be compressed by 11 times. Note: The dial switch cannot turn the 1 to 4 dial switches to the "ON" end at the same time.
3. The adjustable potentiometer "100R V" is used to adjust the backlight of the vu meter.
4. The adjustable potentiometers "50k 1" and "50k 2" control the pointer runout of VU meter 1 and VU meter 2 respectively.

Package List:
1 x

VU Meter