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Digital amplifer
KIDROCK
SFAAMPKD0002
Product Description
| Model | WDF-435AT | WDF-430AT | WDF-430AT | WDF-430AT | |
| Frequency Response | 10Hz-20KHz ±1dB | 10Hz-20KHz ±1dB | 10Hz-20KHz ±1dB | 10Hz-20KHz ±1dB | |
| Input impedance | |||||
| Input Sensitivity | 0.775V/1.4V | 0.775V/1.4V | 0.775V/1.4V | 0.775V/1.4V | |
| Damping ratio | ﹥200:1 | ﹥200:1 | ﹥200:1 | ﹥200:1 | |
| Noise Ratio | ﹥100dB | ﹥100dB | ﹥100dB | ﹥100dB | |
| Cross talk | >70dB@1KHz | >70dB@1KHz | >70dB@1KHz | >70dB@1KHz | |
| Conversion rate | ≥20V/uS | ≥20V/uS | ≥20V/uS | ≥20V/uS | |
| IMD (@ 8Ω，1kHz，1/8 rated power) | ≤0.15% | ≤0.15% | ≤0.15% | ≤0.15% | |
| THD(@ 8Ω，1kHz，1/8 rated power) | ≤0.35% | ≤0.35% | ≤0.35% | ≤0.35% | |
| SNR | |||||
| Continue Power | 8Ω | 350W×4 | 500W×4 | 650W×4 | 800W×4 |
| 4Ω | 580W×4 | 800W×4 | 1050W×4 | 1300W×4 | |
| 2Ω | |||||
| Bridge | 8Ω | 1160Wx2 | 1600Wx2 | 2100Wx2 | 2600Wx2 |
| 4Ω | |||||
| Power | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | |
| Dimension(mm) | 483×88×230 | 483×88×230 | 483×88×230 | 483×88×230 | |
| Net Weight | 6.0KG | 6.2KG | 6.5KG | 6.9KG | |
| Circuit type | class D | class D | class D | class D | |
| Cooling system | Black hole dual fan | ||||
| Protect | Soft Start,Short Circuit.Limiter,DC Fault,AC Line Fuse,Thermal Cut | ||||
