* Pre-amplifier with multiple channels of microphone, audio and emergency signal input lines, single channel output.
* It is suitable for pre-amplifying ordinary audio sources.
* Standard cabinet design (2U), humanized design, exquisite craftsmanship, showing high-grade temperament.
* With 5 microphone (MIC) input, 3 standard signal line (AUX) input, 2 emergency line (EMC) input.
* The 5th microphone (MIC5) has the highest priority and forced cut-in priority function; the MIC5 and EMC highest priority functions can be alternately selected by the pull switch, and the customer can choose the priority according to the usage.
* The 4.4-channel emergency input line has a second-level priority and forcibly cuts into the priority function.
* MIC1, 2, 3, 4, 5 and 2 emergency input (EMC) channels are equipped with line auxiliary input interface function.
* MIC 1, 2, 3, 4 and AUX 1, 2, 3 can be cross-mixed output.
* Microphone (MIC) input channel and line (AUX) input channels can independently adjust the volume and have a total volume control knob.
* With high-pitched (TREBLE) and bass (BASS) independent adjustment.
* With a silent depth adjustment knob and EMC input gain adjustment knob.