Inquiry:
| Model |
DF450 450W x2CH amplifier |
DF650 650W x2CH amplifier |
DF850 850W x2CH amplifier |
| Stereo |
450W x2 @8Ω 780W x2 @4Ω |
650W x2 @8Ω 960W x2 @4Ω |
850W x2 @8Ω 1230W x2 @4Ω |
| Bridge | 1350W @8Ω | 1850W @8Ω | 2320W @8Ω |
| Frequency Response | 20hz - 20khz | 20hz - 20khz | 20hz - 20khz |
| S/N Ratio | ≥105dB | ≥105dB | ≥108dB |
| Damping Factor 8Ω 1KHz | ＞900 | ＞900 | ＞900 |
| Input Sensitivity | 0.775V/26/32dB | 0.775V/26/32dB | 0.775V/26/32dB |
| Input Impedance | 20kΩ/Balanced, 10kΩ/un-Balanced | 20kΩ/Balanced, 10kΩ/un-Balanced | 20kΩ/Balanced, 10kΩ/un-Balanced |
| Slew Rate | ≥60V/us@8Ω | ≥60V/us@8Ω | ≥60V/us@8Ω |
| THD | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Input voltage |
AC90V - 120V @60HZ AC200V - 240V @50HZ |
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| Protection |
Power protection Temperature power control Power amplifier output short circuit Overload protection Output DC protection |
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| Weight | 11kg | 12kg | 13kg |
| Dimension (WxDxH) | 482x290x88mm | 482x290x88mm | 482x290x88mm |
| Model |
DF1050 1050W x2CH amplifier |
DF1200 1200W x2CH amplifier |
DF1800 1800W x2CH amplifier |
| Stereo |
1050W x2 @8Ω 1500W x2 @4Ω |
1200W x2 @8Ω 1600W x2 @4Ω |
1800W x2 @8Ω 2800W x2 @4Ω |
| Bridge | 2700W @8Ω | 3300W @8Ω | 5200W @8Ω |
| Frequency Response | 20hz - 20khz | 20hz - 20khz | 20hz - 20khz |
| S/N Ratio | ≥108dB | ≥108dB | ≥108dB |
| Damping Factor 8Ω 1KHz | ＞900 | ＞900 | ＞900 |
| Input Sensitivity | 0.775V/26/32dB | 0.775V/26/32dB | 0.775V/26/32dB |
| Input Impedance | 20kΩ/Balanced, 10kΩ/un-Balanced | 20kΩ/Balanced, 10kΩ/un-Balanced | 20kΩ/Balanced, 10kΩ/un-Balanced |
| Slew Rate | ≥60V/us@8Ω | ≥60V/us@8Ω | ≥60V/us@8Ω |
| THD | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Input voltage |
AC90V - 120V @60HZ AC200V - 240V @50HZ |
||
| Protection |
Power protection Temperature power control Power amplifier output short circuit Overload protection Output DC protection |
||
| Weight | 14kg | 15kg | 20kg |
| Dimension (WxDxH) | 482x290x88mm | 482x290x88mm | 482x290x88mm |
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