Rockford Fosgate > Mobile Audio > Amplifiers
R300-4 wont start
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R300-4 wont start
01/25/2012 3:39 pm

NEWBIE


Regist.: 01/25/2012
Topics: 2
Posts: 0
OFFLINE
My Fosgate R300-4 amp wont start its in protect mode.  Ground is secured, fuse on battery isnt blown, and amp fuses arent blown. I opened the amp and nothing is fried either.  Any ideas?
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01/27/2012 12:24 am

Senior Member


Regist.: 11/09/2011
Topics: 0
Posts: 47
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blown subs? could be broken without any visual signs too
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01/30/2012 12:42 am

Junior Member


Regist.: 12/10/2011
Topics: 2
Posts: 17
OFFLINE
You probably have a shorted output fet(s). Do you have any significant DC on any of the output terminals?
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