(1) Two way, gamut system, it is professional stage speaker.
(2) Use high-class althorn, it make the sound more clearer.
(3) Use high quality loudspeaker that is produce by us. With
  auto protection system, it keeps the stability in long-playing.
(4) Small size, it is easy for moving.
(5) This design is base on the demand of the good-sized karaoke
  room or vocal concert.

Specifications:
   Frequency Response 50Hz-20KHz
   Components Bass speaker-12 inch (Y12-2)  Tweeter-YM32.6-8L
   Impedance 8Ω
   Peak Power 300W
   Sensitivity 100dB
   Dimensions(cm) 41x35x67