... the application requirements and long-term reliability of the power amplifier can be no comparison, not only its ... in weight and smaller size, but also has high power output performance, unlimited application in a variety of fields, ... opera houses, theaters, cinemas, amusement parks, radio and television industrial. HA450HA650HA800HA10008Ω stereo output powe450W*2650W*2900W*21100W*24Ω stereo output ...