Constant voltage amplifier KC-5700USB
Product serial number
Two-way microphone input, three-way line input, two-way line output, one of the microphones has default priority function and high and low tone adjustment function. It is convenient for emergency broadcasting, power output short-circuit protection warning, and its own alarm, with six partitions and USB.
|Model||Rated power||Frequency response||Signal to noise ratio||Power supply||Volume||Qty|
The microphone part is＞70DB
|AC220||482*455*88||2set / piece|