Can power amplifier work under 2 ohms stably?
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- Issue Time
- Jan 29,2018
To protect your speakers and amplifier lifespan, we don't suggest you use FP series /DSP series/other some digital power amplifiers that are not marked as suitable for 2ohms under 2 ohms.
We are developing new digital power amplifier, which can work at 2 ohms for a long time. D series digital power amplifiers support 2ohms stable operation. The models are as follows
Model | D4-1600 | D4-1800 | D4-2000 | D4-2500 | D2-3000 | D2-3500 |
8Ω/Stereo | 4x1600W | 4x1800W | 4x2000W | 4x2500W | 2x5100W | 2x3400W |
4Ω/Stereo | 4X2800W | 4X3100W | 4X3400W | 4X3800W | 2x7140W | 2x5700W |
2Ω/Stereo* | 4X3900W | 4X4300W | 4X4760W | 4X5200W | 1x6000W | 2x7900W |
Rated Output Power(THD+N=1%, 1kHz continue sine wave, all channel driving) | ||||||
Bridge RMS voltage(THD+N=1%, 1kHz) | 126.5V | 154.9V | 165v | |||
Slew rate(1kHZ, low-pass filter bypassed) |
50V/us |
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Sensitivity(Rated Power,1kHz) |
selectable |
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41dB |
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38dB |
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35dB |
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32dB |
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THD+N(10%Rated Power,typical) |
0.0001 |
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IMD-SMPTE(10%Rated Power,typical) |
0.0001 |
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DIM30(10%Rated Power,typical) |
0.0001 |
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Cross-talk(20Hz-1kHz,below Rated Power) |
≥90dB |
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Frequency response(10% Rated Power,20Hz-20kHz,8Ω |
±0.2dB |
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Input impedance |
20kΩ (Balance),10kΩ(Unbalance) |
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Damp factor(8Ω,20Hz-200Hz |
≥5000 |
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SNR(A weighted 20Hz-22kHz) |
≥115dB |
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Main power |
90~260VAC,50~60Hz |
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Protection |
Under voltage, DC, Over temperature,Over load limiter,Short protection |
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Size(WxHxD) |
483x44x465mm |
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Net weight |
14kg |