Series: Machete
| Model | MMA-550.1D |
| Class | D |
| Number of the channels | 1 |
| Frequency response | 20-180 Hz |
| 1 Ohm RMS Power (14.4 V) | 550 W |
| 2 Ohm RMS Power (14.4 V) | 350 W |
| 4 Ohm RMS Power (14.4 V) | 200 W |
| Minimum permissible load on the channel | None Ohm |
| Input SPL | 0.2 - 5 V |
| Low pass filter | 40-180 Hz |
| Crossover | 12 dB/Oct |
| Subsonic filter | 0-50 Hz |
| Bass frequency adjustment | 45 Hz |
| Damping factor | ≥ 100 |
| Working voltage | 9 - 15 V |
| Signal-to-noise ratio | ≥ 88 dB |
| Size (W×L×H) | 5.20 × 10.43 × 1.85 inch |
| Gross weight | 4.94 lb (2.24 kg) |
