USB preamplifier PA-USB 8811P
It is equipped with 10 input channels: including 5 microphone (MIC) inputs, 3 standard line (AUX) inputs, and 2 emergency line inputs; Microphone 1 (MIC1) has the highest priority and can forcibly interrupt other functions to take precedence; Next, emergency inputs (ENC1, 2) are given the second-highest priority, The microphone (MIC2, 3, 4, 5) and line (AUX1, 2, 3) inputs are the third level; Both the microphone (MIC) input channel and the line (AUX) input channel can be independently adjusted for volume. Emergency audio signal inputs have no volume adjustment and are automatically muted to -30dB. There are independent adjustments for treble and bass. AUX1 knob is used to adjust the volume of U-disk/SD card. It features a 2U standard chassis design with an aluminum alloy panel, which is both aesthetically pleasing and practical. The dimensions of the box are 485*90*340mm.
3 units/piece
