Vender Professional VU Header Meter Driver Board Module with Backlight DB Audio Level Meter, Power Amplifier Driver Board Slotted Screwdriver al mejor precio

Description: Adopt MCU deal with audio signal, and the driver board is especially set for small and medium meters (not suitable for super-large meters), providing automatic adjustment of ultra-wide input signals. A variety of function settings, suitable for various occasions, ordinary users, professional users. Supports 3 types of power input, covering most of the power supply voltage,it is easy to take power from the amplifier itself. Provides 2 compression levels to choose from, 2x and 4x compression, most of the audio signal levels can be achieved within a large dynamic range, which will not be easy to bottom out. The square compression of the driver board is the same as the principle of the professional driver IC. Can be connected with a professional meter to achieve accurate level display after the 0dB position is calibrated. AC type, supports meter with rectification (does not support DC meter). Specification: Feature: Audio input: stereo audio (computer, etc., does not support speaker output connected to a power amplifier) Audio input level: