4 Channel digital amplifer

DP-4500 4 Channel Amplifier ; High-power high-frequency transfomer,independent power supply,ensure adequate power supply; perfect security protection system,the instantaneous peak power limit,the power switch transient protection circuit. transformer/radiator temperature control, output dc protection; Working in the double track, mono,bridging three ways. Adopts stepless variable speed fan can ensure the machine more stable: Balanced input/out, Audio standard 1/4 plug; ingal dynamic liao, transient features outstanding wide, make the range wider, tone is more perfect

8Ω stereo output power 500W*2 4Ω stereo output power 750W*2 8Ω bridge output power 900W2 4Ω bridge output power 1200W

T.H.D: ＜0.5%

Damping factor(1KHz/8Ω: >300

Input Impedance : 20K Slew Rate” >28/us Cooling DC fan

Frequency Response: 20Hz~20KHz, +0,-2.5dB at watt Amplifier Protection: Short circuit, thermal,over load, clip limiter, DC viltage, soft start, ultrasonic and RF protection Power Requirments： 90V~250v,50Hz