HEINRICH
Important Notice for System Operation
DVA8-500/DVA8-500RT
（
Host/ extension host
）
DVA8-500 is The core of voice alarm system
DVA8
，
built with 240W/350W/500W digital amplifier, enable to manual or auto broadcast
the emergency message, also fireman microphone evacuation is also possible under emer-
gency, system capacity up to 120 zones with paging and background music functions, moni-
toring includes amplifier failure, speaker line failure, emergency message and emergency
microphone supervision.
>
Emergency message format of *.wav.
>
SD card message number shall be less than 255 in the file root of “evac_message/” &
“alert_message/” & “prompt/”.
>
Make sure the software standby amplifier configuration is same as real amplifier
wiring, otherwise, the host DVA6-500 will not auto standby to backup amplifier without soft-
ware correct configuration.
>
8 zone speaker outputs, each zone max power output is 500W, total 8 zone power
output max is 500W.
>
With 8 external microphone or line inputs for analog microphone use or external
audio sources input.
>
With control input and control output to inter-work with third party system.
>
With 3000 events history record includes power module, fireman mic, emergency
message, amplifier & speaker line.
>
System capacity of 32 units remote paging microphone up to 600 meters through
CAT5 or CAT6 straight cable.
>
System support redundancy cable wiring among remote paging microphone, host
and extension host within 600 meters.
1.1. DVA8-500 & DVA8-500RT Front Panel
1:- AC Power Indicator.
Green----means currently host AC supply normal; Yellow----means currently host AC supply
failed.
2:- DV24V Indicator.
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Summary of Contents for DVA8-500
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