Series: Apocalypse
| Model | AAB-300.4D Atom |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 10-20000 Hz |
| 1 Ohm RMS Power (14.4 V) | 321 W x 4 |
| 2 Ohm RMS Power (14.4 V) | 204 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 120 W x 4 |
| 2 Ohm RMS Power (Bridge) | 653 W x 2 |
| 4 Ohm RMS Power (Bridge) | 426 W x 2 |
| Minimum permissible load on the channel | 1 Ohm |
| Minimum permissible load in a bridge connection | 2 Ohm |
| Input SPL | 0.2 - 6 V |
| Low pass filter | 50-6000 Hz |
| High pass filter | 15-6000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Bass frequency adjustment | 45 Hz |
| Input terminal | 4 Ga |
| Output terminal | 8 Ga |
| Damping factor | ≥ 260 |
| Working voltage | None V |
| Signal-to-noise ratio | ≥ 100 dB |
| Size (W×L×H) | 6.30 × 8.98 × 2.50 inch |
| Gross weight | 5.29 lb (2.40 kg) |
