| Model | DS-420B |
| Rated power | 20.W |
| Impedance | 8 Ohm |
| Transformer tapping | 5-10-20.W/100V |
| Frequency range | 100Hz-20KHz |
| SPL (1W/1M) | 87dB |
| Woofer | 4" |
| Material | ABS |
| Dimensions (H*W*D) | 217*170*150 mm |
| Colour | Black |
| Model | DS-420B |
| Rated power | 20.W |
| Impedance | 8 Ohm |
| Transformer tapping | 5-10-20.W/100V |
| Frequency range | 100Hz-20KHz |
| SPL (1W/1M) | 87dB |
| Woofer | 4" |
| Material | ABS |
| Dimensions (H*W*D) | 217*170*150 mm |
| Colour | Black |