Douk Audio VU Meter Analog DB Sound Level Indicator for Amplifier, Preamplifier, VU Display Display Sound Level DB

Adopt the MCU to process the audio signal, better to get an exponential gain driver, offers ultra-wide self-adjusting input signal, the display effects can be greatly improved than common meters seen on the market.
Reasonable and concise layout of the power circuit, the power supply only provides power to the driver board and VU meter, does not pass through the audio input and output circuit, the sound quality will not be interfered but only adds dynamic visual enjoyment.
With automatic gain adjustment, very easy to control most input signals and get better pulsation effects. The backlight function can be turned on or off, convenient to use, and the bright and warm light can decorate your office or live studio.