4 Channel 120W to 500W High Efficiency Class D Power PA Digital Amplifier is class D power amplifier, which consist of 4 individual amplifiers. Optional rated power output include 120W, 240W, 350W and 500W. It’s designed in both tabletop and rack mount. Shinning feature is that it adopts tech. of power saving. And it’s with switching power so that the efficiency is up to 85%.
Thermogenesis is less than 55 degree. It could operate stably at severe working condition. 4 balanced line input is in type of phoenix. 4 RJ45 port is for remote power control, volume control and working status monitor. Speaker output is at 100V with individual volume control.
Indicators display signal, peak and protection status. Rational cooling system ensures the system to work under 55 degree. Complete protection is for overheat, overload and short.
Model |
D-4120C |
D-4240C |
D-4350C |
D-4500C |
Rated Power Output |
4x120W |
4x240W |
4x350W |
4x500W |
Speaker Output |
100V |
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Input Sensitivity/Impedance |
±385mV/20KΩ, balanced phoenix connector |
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Overload Electromotive Force |
>11dB |
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Frequency Response |
80Hz~16KHz (+1, -3dB) |
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S/N Ratio |
≥85dB |
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THD |
≤0.1% at 1KHz, 1/3 rated power |
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RJ45 |
Remote power control, volume control and status monitor |
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Indicators |
Signal, peak, protection and power |
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Protection |
Overheat, overload & short |
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Cooling |
When Internal temp. reaches 55℃, the fan is turned on auto. |
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Power Consumption |
600W |
1200W |
1750W |
2250W |
Power Supply |
~110V/60Hz or ~230V/50Hz |
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Dimension |
484 x 395 x 44mm |
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Weight |
9.04Kg |
10Kg |
10.5Kg |
11Kg |