Voice Alarm Evacuation System Controller 500W AV VA-8000MA
Intelligent Public Address and Voice Alarm system is the organic combination of computer network technology, communication technology, information technology and so on. It is a combination of related voice alarm system. Through the PC management software, you can do system function customization and control, automatic completion of the system physical zone status monitoring and management, automatic completion of the terminal equipment monitoring and management. It is mainly used in intelligent residential quarters, shopping malls, shopping centers, and buildings such as voice alarm and background music.
Features:
- Built-in 500W amplifier, integrated 8 power A + B independent dual speaker loop partition output, the partition has a separate LED indicator, a separate output control button and volume adjustment.
- Audio processing with 6 general audio inputs, it can connect with an external user microphone, CD player, radio and other audio signals, and can be achieved in any partition to play any audio source.
- The local emergency PTT microphone input and (remote microphone, emergency voice), allowing users to freely change the audio output priority according to the actual situation, to configure audio input priority through the system control software.
- With an external backup power amplifier input, when the built-in amplifier is failed, it can automatically switch to the backup amplifier.
- Support automatically monitoring the working condition of the each zone speaker loop (open circuit, short circuit).
- 8-channel trigger input and output interface, it can trigger the pre-programmed language information to the specified partition or (trigger) corresponding to the external power supply to achieve the corresponding event warning.
- It is integrated independent EVAC voice information player.
- Remote MIC online interface, it can be connected to a remote microphone. The paging station connection using standard RJ-45 network port and CAT-5 network cable, paging transmission can be used to transmit long-distance transmission;
- With controller connection interface, it can be connected to the expansion machine. The connection uses the standard RJ-45 network port and CAT-5 cable transmission
- With a TCP / IP communication interface to support the basic Window platform visual interface operation, the state automatically synchronized.
- Support 24V DC power supply.
- With the monitor function of power amplifier.
- Built-in recording function, no need external equipment.
- With system failure, emergency dry node output, emergency reset dry node input.
- The partition output with three-wired, four-wired relay function.
- With one IP address reset port.
Specifications Voice Alarm Evacuation System Controller 500W AV VA-8000MA
| Model |
VA-8000MA |
| Power output |
500W |
| Output voltage |
100V |
| MIC1-2 input distortion |
<1% (rated output power), 1KHz |
| MIC1-2 input frequency response |
80Hz~20KHz |
| MIC1-2 input sensitivity |
5mV/6/600Ω |
| MIC1-2 input SNR |
>65dB |
| AUX3-6 input distortion |
<1% (rated output power), 1KHz |
| AUX3-6 input frequency response |
80Hz~20KHz |
| AUX3-6 input sensitivity |
350mV/10kΩ |
| AUX3-6 Input SNR |
>70dB |
| Emergency microphone |
Emergency microphone |
| Sensitivity |
10mV |
| Impedance |
600Ω |
| Protection mode |
Delay / over temperature / short circuit / overload |
| Supply voltage |
~ 230V, 50/60Hz |
| Fuse specifications |
250V / 5A, slow type |
| Standby voltage |
24V DC, ±20% |
| Dimension (L×W×D) |
484×88×353mm |
| Weight |
About 10.8kg |