1、Premium Drive: Professional audio VU is used to drive IC, which contains square root dynamic compression circuit and logarithmic output characteristics to avoid the phenomenon that small signal pointer does not move and big signal pointer touches the bottom. 2、Good Features: Convenient installation, simple adjustment, high sensitivity, and overshoot protection, are popular with DIY customers. 3、ABS Material: The VU meter is made of ABS material, with excellent durability and stability, good performance and long service life. 4、Upgrading VU Meter: The new upgraded VU panel meter is used, and the backlight voltage is 12V 50mA tungsten filament lamp. 5、Perfect Driver Board: The driver board is designed to be interference free and self excitation. Each board has been tested and adjusted professionally. 1 x VU Panel Meter Item Type: Audio VU Panel MeterMaterial: ABSColor: As Pictures ShownWeight: Approx. 49g / 1.7ozBacklight: 12V 50mA Tungsten Filament LampInternal Resistance: 500UAPointer Deflection Direction: Clockwise Deflection from Left to RightProduct Size: Approx. 3.6x 3.6x 4.8cm / 1.4x 1.4x 1.9in