... power amplifier 1. Have class 3 and class 4H diagram design. 2. Low consumption,less heat. 3. Reliable quality. Professional amplifierC-series big power amplifier ... cover from 400WX2-1200WX2/8ohm.2U/3U standard design, it is improved a lot on the ... style, full of energy, a sense of a strong resonance, very stable, has class 3 and class 4H diagram design,low consumption ...