Class-D Subwoofer PCBA amplifier module, with DSP solution AUAD1701;
Class-D amplifier, Digital amplifier, Switching power
Specifically to drive subwoofers efficiently, reproduce deep and impactful bass.
Excellent performance at Harmonic Distortion (THD) and signal-to-noise (S/N).
| Item | SUB-150 | SUB-300 | SUB-600 |
| Output Power | 150W@4Ω | 300W@4Ω | 600W@4Ω |
| Power consumption in working mode | 200W max | 390W max | 800W max |
| Power consumption in auto-standby | ≤0.5W | ≤0.5W | ≤0.4W |
| LFE Input | N/A | N/A | Yes |
| Analog Input (R&L) | Yes | Yes | Yes |
| Analog Output (R&L) | Yes | Yes | N/A |
| THD (Rated output: –3 dB) 4 Ω, 100Hz | 0.01% | 0.01% | 0.02% |
| S/N (A+ weight) | 95dB | 103dB | 98dB |
| Frequency Response (-3dB) | 20Hz~200 Hz | 20Hz~200 Hz | 20Hz~160 Hz |
| Input sensitivity | 200mV | 200mV | 200mV |
| Input impedance | 10KΩ | 10KΩ | 10KΩ |
| Crossover potentiometer | Yes | Yes | Yes |
| Phase potentiometer | Yes | Yes | Yes |
| Volume potentiometer | Yes | Yes | Yes |
| Pre out | Yes | N/A | Yes |
| Product size (mm) | W200xH200xD68 | W218xH218xD74 | W236xH236xD86 |
| Net weight | 0.75 kgs | 1.05 kgs | 2.40 kgs |
| Cabinet color & material | Customization, or Galvanized iron & baked finish |
