Constant pressure power amplifier, partition volume controllable KC-5700USBD
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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 USB SD display, radio, remote control, comes with six partitions, the volume of each partition can be adjusted separately.