2/4-Ch DSP Power Amplifier
Built-in DSP, fully digital controlled, lightweight, strong power output,
Wide operation voltage range (90-240V).
Characteries:
l Built-in Analog digital signal processor, light-weight body with strong power output;
l Advanced digital processing technology, perfect sound quality, flexible signal routing matrix;
l Power supply adopts high-efficiency and stable R-SMPS power supply system;
l The soft start LLC resonant SMPS module; The efficient speaker EMF absorption system;
l The active power factor correction (PFC), can be stable working in full voltage range from 90V to 264V;
l Perfect protection system to effectively reduce damage caused by improper use and further improve machine reliability;
l The unique peak limiter and ripple cancellation network.
Specifications：
Model | DD4 | DD8 | DD18H | DQ4 | DQ8 | DQ10 | DQ15H | |
Channel | 2 | 2 | 2 | 4 | 4 | 4 | 4 | |
Output Power | 8Ω Stereo | 2 x 350W | 2 x 800W | 2 x 1800W | 4 x 350W | 4 x 800W | 4 x 1000W | 4 x 1500W |
4Ω Stereo | 2 x 580W | 2 x 1300W | 2 x 3000W | 4 x 550W | 4 x 1300W | 4 x 1700W | 4 x 2300W | |
2Ω Stereo | 2 x 800W | 2 x 1750W | 2 x 3600W | |||||
8Ω Bridge | 1 x 1160W | 1 x 2600W | 1 x 5600W | 2 x 1160W | 2 x 2600W | 2 x 3400W | 2 x 4600W | |
4Ω Bridge | 1 x 1600W | 1 x 3500W | 1 x 7200W | |||||
Input impedance | Balanced/unbalanced >20kΩ / >10kΩ | |||||||
T.H.D | ≤0.05% | |||||||
SNR | > 104 dB (A Weighted) | |||||||
Frequency response | 20Hz-20KHz, ±0.5dB | |||||||
Damping factor | ≥600 | |||||||
Slew rate | >20V / us | |||||||
Sensitivity | 0.775V / 1V / 32dB (rated power 8Ω) | |||||||
The minimum load | ≥2Ω | |||||||
Protection | Soft start, DC short circuit, Overheat, overload, Clipping/Distortion Limits. | |||||||
Product Dimension(mm) | 483*251*44 | 483*403*44 | ||||||
Packing Dimension (mm) | 530*360*100 | 545*525*80 | ||||||