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vote
1answer
71 views

Hyundai Elantra 2007 - Disable automatic volume leveling?

My fiancé has a 2007 Hyundai Elantra that does this crazy volume adjustment when driving. It seems like it's trying to compensate for road/engine noise, but it's just doing it all wrong. It gets ...
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votes
2answers
1k views

Amp Install Question. Splice in pre or post factory amp?

I am planning on installing an amplifier in my 2008 Mustang and hoping to keep the factory head unit for now. My amplifier supports high level input through the RCAs. My question is should I ...