Three microphone inputs, Three auxiliary inputs, and one auxiliary output for link.
Transformer isolated 100V, 70V and 4V speaker ou-tputs.

Muting function:
Individual volume control
Low and high tone control
A five-element LED leve meter is provided for quick and easy visual monitoring of the sound level
Short circuit protection & alarm
Chime out prior to other inputs
Individual distributor for 6 channel
24V DC packup sources

Model: MA-8120
Mains Supply: 220-240V/50Hz
Power consumption: 240W
Power Output: 120W
Output Regulation: <3dB
Frequency response: 100Hz-16000Hz
DISTORTION(THD): <0.3% at 1KHz, 1/3 rated power
Speaker Output: 4-16V, 70Ve100V
Aux output: 600V 1V (odBV)
Input: Mic 1, 2, 3: 600V, 6mV, unbalanced Aux 1, 2, 3: 10kV, 250mV, unbalanced
S/N ratio: Mic 1, 2, 3>66dB Aux 1, 2>70dB
Tone control: Bass: ± 10dB at 100Hz Treble: ± 10dB at 10KHz
Protection: AC Fuse, DC Voltage, Overload and short circuit
Backup: 24V DC
Muting function: 0-30dB
Dimensions(W*H*D): 440*92*330
Net weight: 12kg