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VA-P4120/
VA-P4240/ VA-P4350/ VA-P4500 Digital Amplifier
EN54 — Voice Evacuation · 6100 Series
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, 4 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, 4 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.
Technical specifications
| Model | VA-P4120 | VA-P4240 | VA-P4350 | VA-P4500 |
|---|---|---|---|---|
| AC power supply | ||||
| Voltage | ~220V 50Hz | |||
| Working current | 2.6A | 5.3A | 7.7A | 11A |
| DC power supply | ||||
| DC input | DC~24V; ±20% | |||
| Working current | 24A | 48A | 70A | 100A |
| Power supply | 4x120W | 4x240W | 4x350W | 4x500W |
| Power consumption | 580W | 1150W | 1680W | 2400W |
| Audio frequency data | ||||
| Input mode | Balance 385mV | |||
| Frequency response | 40Hz-20KHz±3dB | |||
| output | Constant voltage 100V | |||
| THD | ≤1% (rated power THD), 1KHz | |||
| S/N | ≥90dB | |||
| Working temperature | 5℃ ~ 40℃ | |||
| Related humidity | <95% | |||
| Cooling way | Air-cooled | |||
| Protection ways | Time-delay, over-heated, short circuit, overload | |||
| Size | 484 x 478 x 88mm | |||
| Net Weight | 13.46Kg | 13.48Kg | 13.54Kg | 13.66Kg |
