(1) Two single channel input with high quality microphone amplifier.
(2) 16 band frequency show.
(3) With professional digital effect processor.
(4) With grading output jack, it is easy to show the mark of your singing.
(5) With recording output jacks, you can record the music.
(6) Balanced output with cannon plug, it can connect to the power
  amplifier. Two channel signal input can be chose.
(7) It can connect to the equalizer.
(8) It can connect to the main track and the incidental track, it make a better effect of karaoke.
(9) This design is base on the demand of KTV room and home, with 4 big power audio tubes
  with Toshiba.

Specifications:
   Output Power： 150W+150W
   Frequency Response： 30Hz-20KHz
   Signal to Noise Ratio： 75dB
   Separation: 48dB
   T.H.D.： ≤0.16% 1KHz
   Power Requirements： AC220V/50Hz
   Weight： 9.3Kg
   Dimensions：(LxHxW) (cm)  42x12.8x33