Help: Head unit turns off when...

[mtajpa]

Originally Posted by Bert

I have a # 6 + and - that I have run up to the front from battery that I was using to power an amp before so I will use those to try it. I can see the voltage drop with out the engine running but thought it would have been ok with egine on. Never had this issue till I installed the Alpine so it fits your diagnosis.

Just wire your head unit up to the amp wiring.