Busted Amp possible problems

Ben Lawrence

Senior
Mar 2, 2011
1,187
29
48
Vermont
vtaudiovisual.com
I have this busted amp that was installed in a 70v system. It has already been replaced but wondering if someone might be able to assist me on what the issue might be.
Took this very quick video detailing the symptoms. Is this what a malfunctioning relay might sound like?
 
Sounds like the protection circuit is triggering the relay, and when the relay is triggered, the protection circuit disengages, allowing the relay to change state, enabling the protection circuit, which triggers the relay... This says that the fault is on the opposite side of the relay from the detection element of the protection circuit.