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<blockquote data-quote="Jon Pusey" data-source="post: 92562" data-attributes="member: 1444">Re: Fire Alarm Cut OffThere are plenty of products with this capacity, I believe most install focussed audio processors such as soundweb can do it, and that is what I would have installed were it my call. However we have to add this capability on as it was not considered in the original spec. There is an emergency pa system in place so the music system is not needed for evacuation. I already have processing for the system which is locked down so I would like to avoid any extra AD/DA conversions.The fire alarm people would have been happy with the system being muted via GPI input on the desk, however the GPI scene recall functionality on the desk (Soundcraft VI6) does not work and I have not been told that this will be fixed anytime soon. I like Macs suggestion, however I am not 100% confident in how to wire this up so it switches with no nasty pops. Would I be able to just wire one side of the relay as a pass through and the other side to short pins 2 + 3 together? Would this make any loud noises or be relatively silent?</blockquote>

[QUOTE="Jon Pusey, post: 92562, member: 1444"] Re: Fire Alarm Cut Off There are plenty of products with this capacity, I believe most install focussed audio processors such as soundweb can do it, and that is what I would have installed were it my call. However we have to add this capability on as it was not considered in the original spec. There is an emergency pa system in place so the music system is not needed for evacuation. I already have processing for the system which is locked down so I would like to avoid any extra AD/DA conversions. The fire alarm people would have been happy with the system being muted via GPI input on the desk, however the GPI scene recall functionality on the desk (Soundcraft VI6) does not work and I have not been told that this will be fixed anytime soon. I like Macs suggestion, however I am not 100% confident in how to wire this up so it switches with no nasty pops. Would I be able to just wire one side of the relay as a pass through and the other side to short pins 2 + 3 together? Would this make any loud noises or be relatively silent? [/QUOTE]

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