● 6 zones output, each zone with individual volume control
● Support USB/SD/FM radio, with built-in chime
● 4 MIC inputs, Mic 1 with priority and muting function
● Mic2-4 with XLR jack and Mic3 Mic4 with Phantom power
● 3 AUX line input & 1 AUX line output for power extension
● Each AUX & Mic input with individual volume control
● 100V & 4-16Ω flexible speaker output (70V