Do i have a wiring problem????

[viperd911]

i had my amp hooked up before and working fine but then when i put in my new deck my amp will turn on and off and sometimes work great and sometimes barley at all i bridged the remote with the power wire and the amp still cut out when the amp cuts out the whole thing shuts off then back on i have tried 2 different amps with the same results please help the amp is a phoenix gold ryval designs a2.75 i installed new power wire too and my sub is a 4 ohm sub could it be i am not grounding my amp correctly?

[bassl0va]

Check your grounds, your voltage drop, your RCA's, even your woofer connections. They strangest things make strange things happen.