Originally Posted by nstg8r
I'm gonna highjack your thread here a minute. When adding an amp to the factory head unit, how do you hook up the amp remote turn-on lead? The turn-on lead for the oem amp is switched 12V and is on even when the head unit is off. The place that installed my amp hooked it up similarly and wired it to a switched connection so that the amp is running whenever the car is.
I wired mine the same way, I'm using the 12v switched from the amp under the passenger seat and I pulled my preamp signal from there as well.