#6772, "RE: Install run-through for Alpine HU" In response to In response to 2
>Do you already have a HU in your car? If so, all of the >wiring hookups should be right there.
Yeah but Alpine uses a 12 gauge wire for their constant where most of the wiring in your car is 16 gauge. They suggest you wire it directly up to the batter whether or not you have a harness right there.