The machine fit the place such as HI house, performing hall, dance hall and so on .
It also fit to perform in the open air. The professional designed makes the low sound
more powerful and clearer.

(1)Subwoofer speaker was phase inversion designed elaborately by acoustician ,
  its low frequency can be extend to 40HZ.
(2)The frame which is made of  high density mid-fiberboard is  burly and Enduring.
(3)Using high quality low frequency speaker, the bass is more powerful.
(4)With particular deadening, it reduce the resonance, and the sound is clearer.
(5)The product fit big or middle stage hall, night club, gymnasium, deluxe Hi house
  and so on.
(6)The factory produce other two type professional bass cannon amplifier without
  power supply, the effect will be better as cooperate with them.

specifications:
   Rated power 1000W
   Frequency Response 40Hz-200Hz
   Speaker sensitivity 100dB
   Impedance 6Ω
   Modality 15inch subwoofer(YW-15)
   Dimensions(cm) 53x70x59