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Digital amplifer
KIDROCK
SFAAMPKD0002
Product Description
| Model | WDA 1400AT | WDA-1800AT | WDA-2100AT | WDA-2400AT | WDA-2800AT | |
| Frequency Response | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | |
| Input impedance | 10KΩ unbalanced 20KΩ balanced | 10KΩ unbalanced 20KΩ balanced | 10KΩ unbalanced 20KΩ balanced | 10KΩ unbalanced 20KΩ balanced | 10KΩ unbalanced 20KΩ balanced | |
| Input Sensitivity | 0.775V/1.4V | 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 | ﹥200:1 | |
| Noise Ratio | ﹥100dB | ﹥100dB | ﹥100dB | ﹥100dB | ﹥100dB | |
| Cross talk | >40dB | >40dB | >40dB | >40dB | >40dB | |
| Conversion rate | ≥20V/uS | ≥20V/uS | ≥20V/uS | ≥20V/uS | ≥20V/uS | |
| IMD (@ 8Ω，1kHz，1/8 rated power) | ≤0.15% | ≤0.15% | ﹤0.35% | ﹤0.35%/ | ﹤0.35% | |
| THD(@ 8Ω，1kHz，1/8 rated power) | ≤0.035% | ≤0.035% | ≤0.035% | ≤0.035% | ≤0.035% | |
| SNR | >106dB A | >106dB A | >106dB A | >106dB A | >106dB A | |
| Continue Power | 8Ω | 1400W×2 | 1700W×2 | 2100W×2 | 2400W×2 | 2800W×2 |
| 4Ω | 2300W×2 | 2800W×2 | 3400W×2 | 3800W×2 | 4400W×2 | |
| 2Ω | 2600W×2 | 3600W×2 | 4000W×2 | 5000W×2 | 5500W×2 | |
| Bridge | 8Ω | 4600W | 5700W | 6800W | 7600W | 9000W |
| 4Ω | 5200W | 7200W | 8000W | 10000W | 11000W | |
| Power | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | |
| Dimension(mm) | 483x44x230 | 483x44x230 | 483x44x280 | 483*44*340 | 483×44×340 | |
| Net Weight | 5.5KG | 7.2KG | 8.1KG | 8.8KG | 9.2KG | |
| Circuit type | class D | 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 | |||||
