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Will it make a difference if I run my speaker amp off my sub amp instead of my head unit?
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- 1 decade agoFavorite Answer
Probably not. You may want to do it the other way around. Your "speaker amp" might have a full range pass through to plug in your RCAs. Your sub amp will take care of the sub control and crossover functions
Source(s): 15 years car audio Master Certified installer
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