Features 1、High‑precision VU meter head, pointers are sensitive and accurate in measurement. 2、Embedded installation, simple and convenient, pay attention to the positive and negative poles to prevent short‑circuit damage when using. 3、Easy to use, with high‑definition backlight, it can be used normally at night. 4、The meter is installed vertically, and the pointer deflection direction is clockwise from left to right. 5、The driver board supporting the level meter only supports the use of 5W‑60W power amplifiers, and is connected to the output of the power amplifier. Specification Item Type: VU Meter Material: ABS Internal DC Impedance: 650Ω±10% Insulation Resistance: Above 50MΩ Friction: ±1mm Pointer Length: 21.5±1mm Pointer Width: 0.45±1mm Pointer Deflection Direction: Clockwise deflection from left to right Damping Time: 2-3 seconds Meter Installation Position: Vertical Backlight Power Supply: DC/AC 12V Test Environment: Temperature 20℃, Humidity 70% Package List 1 x VU Meter