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rockford fosgate 4040 dsm

shadowm891
in Amplifiers / Head Units / Processors / Electrical

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Posted

hi guys have a question. i went threw some car audio stuff my brother owned back in 98 before he pass away and never knew about this stuff tell now. and i see he had this rockford fosgate 4040 dsm 4 channel amp that still work's and was told that this amp is a beast. but my question is what is the true rms rating per channel on this amp.

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