| MODEL | DS-2150 | DS-2250 | DS-2350 | DS-2650 | DS-2750 | DS-4150 | DS-4250 |
| The channel number | 2 | 2 | 2 | 2 | 2 | 4 | 4 |
| Power 8Ω | 150W | 250W | 350W | 650W | 750W | 150W | 250W |
| Power 4Ω | 250W | 400W | 550W | 1050W | 1240W | 250W | 400W |
| Frequency response | 20Hz-20KHz+3/-3dB | ||||||
| THD | <0.05%@8Ω 1KHz | ||||||
Signal to noise | >80dB | ||||||
| Conversion rate | 40V/μs | ||||||
| Damping coefficient | >200@8Ω | ||||||
| Channel numers | >1000dB@8Ω 1KHz | ||||||
| Input impedance | 20KΩ balance/10KΩ unbalance | ||||||
| Input sensitivity | 1V | ||||||
| High | 1U | ||||||