(1) Abreast double 9-band equalizer.
(2) Two MONO input with high quality microphone amplifier .
(3) Professional digital effects processor.
(4) With professional digital effects processor.
(5) With grading output jack, it is easy to show the mark of your singing.
(6) With recording output jacks, you can record the music.
(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) With prefect protect function for speaker. It can avoid speaker’s over load and short .
(10) With quadrate transformer, big temperature control fan, eight big power audio tube
  with Toshiba.

Specifications:
   Output Power： 250W+250W
   Frequency Response： 20Hz-20KHz
   Signal to Noise Ratio： 77dB
   Separation: 55dB
   T.H.D.： ≤0.16% 1KHz
   Power Requirements： AC220V/50Hz
   Weight： 12.4Kg
   Dimensions：(LxHxW) (cm)  42x12.8x33