[quote=john_p_b;3817833]protect probably means it's either got too hot so has shut down or has blown a fuse due to something nasty occuring. check all the wiring and fuses and if all that is ok then the amp is probably fubar
cheers, hope its not fubared its a really nice jbl, but i have had it sat up 6 months probably only been back in my car a week

checked fuses etc