This series is a milestone of Class D power amplifier, integrated design of power amplifier module and power module, advanced Class-D module, high-efficiency SMPS module, extremely high efficiency, reliability and power density, and the standard chassis space of 1U height can provide powerful power, can be applied to the sound reinforcement of streaming performances, outdoor activities, bars, KTV, concert halls, sports arenas and other places.
Features
1.Mainly used for conferences, multi-function halls, theaters, music restaurants, background music, etc.
2.With PFC, it can work stably in the full voltage (90V-265V) range.
3.Full circuit protection: soft start, DC, sub sound frequency, high frequency, overheating, short circuit, power on, power off mute.
Specification
|
Model |
SD-350E |
SD-550E |
SD-700E |
SD-900E |
|
Channel number |
4 channel |
4 channel |
4 channel |
4 channel |
|
8Ω stereo output |
4X350W |
4X500W |
4X650W |
4x800W |
|
4Ω stereo output |
4X580W |
4X800W |
4X1050W |
4x1300W |
|
8Ω bridge power |
2*1160W |
2*1600W |
2*2100W |
2*2600W |
|
Voltage Gain |
42.7/40.5/32 |
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|
Total Harmonic Distortion |
≤0.035% (@ 8Ω,1kHz,1/8 rated power) |
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|
Intermodulation Distortion IMD |
≤0.15% (@ 8Ω,1kHz,1/8 rated power) |
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|
SNR |
>106dB A |
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|
Crosstalk |
>40dB |
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|
Frequency Range |
10Hz to 20k Hz,+/-1dB |
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|
Input Resistance |
Balanced 20K/ Unbalanced 10K |
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|
Damping Coefficient |
≥600 |
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|
Conversion Rate |
≥20v/uS |
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|
Input Sensitivity |
0.775V,0dB |
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|
Protection Functions |
Amplitude limit, and protections againts short circuit, over-load, overheat, direct current, radio-interference, on/off switching and muting. |
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|
Control Knobs |
Power On/Off switch, VOLUME control in front panel, Stereo/Bridge/Mono switch in rear panel. |
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|
LED indicators |
CLIP/-10dB/SINGAL/MONO/BRIDGE/STATUS indicators in front panel |
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|
Power Delay |
4 seconds |
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|
Input Interface |
XLR input socket |
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|
Output Interface |
SPEAKON connector |
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|
Dimension(W*H*D)mm |
483*44*230 |
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|
Net Weight |
5.0kg |
5.5kg |
5.9kg |
6.5kg |
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