amp went into protection mode?

jasonlee
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i made my first installation yesterday everything seemed fine then after like 5 minutes the protection light came on the amp and i hear a thump ,thump constanly even when no song is on. i tryed again an hour later and the protection light is still on. im pretty sure i hooked everything up right. its a four channel amp going to 2 subs.i need some help.

 
Check your ground...i had the same problem with mine and everything was hooked correctly but when i checked my ground i forgot to strip the paint on the frame so it wasn't gettin what it needed....

 
ok i checked all the wires.the problem is i dont know where to put the rca cables into. I have 3 choices on the headunit. bus input,rear out,front out,. i have them plugged into the rear out. now going to the amp it has an 1 input for channel 1,1 for 2,1 for 3 and 1 for4. i dont know where to put the white plug and where to put the red plug. i have the amp bridged going into 2 subs. i turned the levels all the waydown. the protection mode went off for a little bit then came back on.please help

 
you sure your 4 channel amp is bridgeable to the load you have your subs wired to? most of the time 4 channel amps do not like being bridged past 2ohms usually..
He has a 4ch amp bridged to 2ch configuration.To each of the resultant bridged mono channels he has attached a single SVC 4 Ohm driver. He ought to be okay on that front.

Where is the amp grounded, jasonlee? Is it a solid ground? Bare metal solidly connected to chassis somehow??

 
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jasonlee

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