Functional features:

1. Professional power amplifier with high efficiency, energy conservation and environmental protection

2. Follow up voltage conversion

3.2u standard chassis combined with aluminum panel

4. Patch process is adopted

5. Integrating advanced electronic technology and sound technology can be described as an art body

6. Intelligent temperature control stepless speed regulation, air cooling and heat dissipation

7. Overcurrent protection \\ DC output protection \\ short circuit protection \\ over temperature protection \\ soft start \\ recoverable overload open circuit protection

8. Rated power: 4 * 250W

Performance parameters:

1. Output gain 40dB

2. Input sensitivity: 32dB * 40) / 40dB * 100

3. Signal to noise ratio (a weighting) > 90dB

4. Frequency response 20Hz-20KHz + / - 1dB

5. Damping coefficient > 300@1Khz

6. Distortion (1kHz) < 0.5%

7. Input impedance is balanced 20K Ω and unbalanced 10K Ω

8. Body size 482 * 290 * 88mm

9. Package size 560 * 560 * 160mm

10. Power supply requirements: AC220V ± 10% 50-60Hz