| Specification | Detail |
|---|---|
| Model | D-20A Professional 2000W Class-D Amplifier |
| Output Power (4 Ω) | 500 W × 4 channels |
| Output Power (8 Ω) | 350 W × 4 channels |
| Frequency Response | 20 Hz – 20 kHz |
| Signal-to-Noise Ratio | ~112 dB (A-weighted) |
| Input Sensitivity | 0.775 V |
| Damping Coefficient | >1000 |
| Power Supply | Switching mode with PFC, AC 220V/50Hz |
| Dimensions | 30 × 30 × 5 cm |
| Weight | Approximately 2.5 kg |

