(1) Two MONO input with high quality microphone amplifier, it has USB、SD player.                    
(2) Professional digital effects processor.                                                               
(3) With grading output jack, it is easy to show the mark of your singing             
(4) With recording output jacks, you can record the music                                    
(5) Balanced output with cannon plug, it can connect to the power amplifier. Two channel
  signal input can be  closed.                                                                        
(6) It can connect to the  equalizer. 
(7) It can connect to the main track and the incidental track, it make a better effect of karaoke
(8) This design is base on the demand of KTV room and household

Specifications:
   Output Power(1KHz,4ohm)： 100W+100W
   Frequency Response： 20Hz-45KHz
   Signal to Noise Ratio： 75dB
   Separation: 48dB
   T.H.D.： ≤0.21% 1KHz
   Power Requirements： AC220V/50Hz
   Weight： 8.6Kg
   Dimensions(cm)：
   (LxHxW)  42x12.8x33