Descriptions:
It is a Class-D digital amplifier which is used for the voice signal broadcasting in EVAC system.And it is a 2U device that integrates 4 independent PFC functions, a power-saving control module, and the 120W/240W/350W/500W power amplifier with DC24V power interface, 2 channels.
Features:
* Modular design, easy to configure as required.
* The use of efficient class-D digital power amplifier design scheme has lower power consumption.
* 2U design, 2 independent channels, each channel 120W/240W/350W/500W.
* Overload, short circuit protection, automatic temperature control.
* Automatically detect the working status of each channel and indicate by LED.
* Support power saving mode, enter standby mode when there is no signal.
Specifications:
Model |
VA-P2120 |
VA-P2240 |
VA-P2350 |
VA-P2500 |
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AC power supply |
|
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Voltage |
~ 220V 50Hz |
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Working current |
1.4A |
2.6A |
4A |
5.5A |
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DC power supply |
|
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DC input |
DC~24V; ±20% |
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Working current |
12.3A |
24A |
35A |
50A |
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Power |
2x120W |
2x240W |
2x350W |
2x500W |
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Power Consumption |
295W |
580W |
845W |
1200W |
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Audio Parameter |
|
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Input mode |
Balance 385mV |
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Frequency Response |
40Hz-20KHz±3dB |
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Output |
100V Constant Voltage |
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THD |
≤1% (Rated Power THD), 1KHz |
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SNR |
≥90dB |
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Working Temperature |
5℃ ~ 40℃ |
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Relative Humidity |
< 95% |
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Cooling Mode |
Air-Cooled |
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Protection |
Delay, Short Circuit, Overload, Over-temperature |
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Dimensions |
484 x 478 x 88mm (Machine feet not included) |
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Net weight |
9.8Kg |
10.6Kg |
10.26Kg |
10.49Kg |