High-Resolution Analog Microphone Preamplifier with Gain Up to 63dB
9-Segment Stereo LED Level Meters, Corresponding to Input, Output, and UNI OTG Channels Respectively
Semi-Circular Colorful High-Brightness LED Indicators, Which Can Display Gain Settings and Input Gain Levels (After Receiving Signals, the LEDs Will Fluctuate Dynamically to Reflect Changes in Input Gain)