| Model | ATOM-500.2 PRO |
| Class | D |
| Number of the channels | 2 |
| Frequency response | 10-20000 Hz |
| 1 Ohm RMS Power (14.4 V) | 500W x 2 |
| 2 Ohm RMS Power (14.4 V) | 390 W x 2 |
| 4 Ohm RMS Power (14.4 V) | 231 W x 2 |
| 2 Ohm RMS Power (Bridge) | 1000W x 1 |
| 4 Ohm RMS Power (Bridge) | 780 W x 1 |
| Minimum permissible load on the channel | 1 Ohm |
| Minimum permissible load in a bridge connection | 2 Ohm |
| Low pass filter | 50-12000 Hz |
| High pass filter | 50-12000 Hz |
| Crossover | 12 dB/Oct |
| Input terminal | 4 Ga |
| Output terminal | 10 Ga |
| Working voltage | 9 - 15V |
| Signal-to-noise ratio | ≥ 82 dB |
| Size (WxLxH) | 7.7 x 5.5 x 2.1 inch |