Built in reliable protection circuit for shortcut and over load.
5 Input level LED indicator.
3-Way microphone input, one of which is priority microphone with mute.
2 Line inputs, 1 line output, with 4 ways divided zone output.
All microphone, line volume, high and low sound can be regulated independently.
Ring prompt button with volume adjust.
S/N ratio >68dB
Distortion: <0.1%
Frequency response: 60Hz-16KHz
Power output mode: 100V, 70V, 4-16 ohm.

Power output: 250W      
Output current: 70V@3.5A100V@3A              
Dimension: 483x90x350mm    
Net Weight: 17 Kg