Digital Network Public Address & Voice Alarm System
5.5.8 Zone Voice Alarm Amplifier—VA-P8500S
VA-P8500S integrated one 500w digital power amplifier for 8 zones, each zone can be opened or closed
separately, and the volume can be adjusted separately, it can also connect with one external standby
power amplifier, when the main power amplifier breakdown, it will switch to the standby power amplifier
automatically; The working status of speaker loop in each zone were monitored (grounding, open circuit
and short circuit), support 3/4 wired wiring. Allow network EVAC audio input, the network background
music input, local emergency microphone input, Normal MIC input and 2 line input, and priority can be
configured by VA-6000, equipped with 8 programmable trigger input and 8 programmable relay short
circuit output etc.
1. 2U design, integrated 8 power zones.
2. Each zone has independent LED indicator.
3. Each zone has independent output control button.
4. Each zone has independent volume control knob.
5. Support speaker loop grounding, open circuit and short circuit detection.
6. Support Speaker loop 3/4 wired wiring.
7. 8 programmable trigger input online interface.
8. 8 programmable trigger output online interface.
9. Support users change the audio output priority according to actual situations.
10. Support amplifiers enter into electricity saving mode to save more energy when there is no signal
input.
11. Support the line redundant wiring.
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