| Model | AHL-300.4 |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 10-20000 Hz |
| 2 Ohm RMS Power (14.4 V) | 480 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 300 W x 4 |
| 4 Ohm RMS Power (Bridge) | 985 W x 2 |
| Minimum permissible load on the channel | 2 Ohm |
| Minimum permissible load in a bridge connection | 4 Ohm |
| Low pass filter | 30-8000 Hz |
| High pass filter | 10-8000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Bass frequency adjustment | 0-12 Hz |
| Output terminal | 8 Ga |
| Damping factor | ≥ 100 |
| Working voltage | 9 - 15 V |
| Signal-to-noise ratio | ≥ 90 dB |
| Size (W×L×H) | 17.72 × 6.85 × 2.17 inch |
| Gross weight | 2.20 lb (1.00 kg) |