Mechanics

HOW DO I ADD A SUBWOOFER SETTING TO TURN UP MY SUB ON MY EIGER VISION EVP-7IRT HEAD UNIT?

1997 Chevrolet Tahoe

It use to have one but my car battery died and it reset my head unit, in case loosing the setting
Avatar
Swoop0327
May 31, 2012.




Is the dead battery cause the problem?



AD