| Model | MA-130.4 | 
| Class | AB | 
| Number of the channels | 4 | 
| Frequency response | 20 - 20000 Hz | 
| 2 Ohm RMS Power (14.4 V) | 250 W x 4 | 
| 4 Ohm RMS Power (14.4 V) | 130 W x 4 | 
| 4 Ohm RMS Power (Bridge) | 500 W x 2 | 
| Minimum permissible load on the channel | 2 Ohm | 
| Minimum permissible load in a bridge connection | 4 Ohm | 
| Input SPL | 0.2 - 6 V | 
| Low pass filter | 50 - 8000 Hz | 
| High pass filter | 20 - 8000 Hz | 
| LPF and HPF simultaneous operation | True | 
| Crossover | 24 dB/Oct | 
| Input terminal | 4 Ga | 
| Output terminal | 8 Ga | 
| Damping factor | ≥ 150 | 
| Working voltage | 9 - 15 V | 
| Signal-to-noise ratio | ≥ 105 dB | 
| Size (W×L×H) | 16.54 × 6.50 × 2.24 inch |