Schematics for an alpine ere-g180 equalizer

SOURCE: Purchased an alpine 3011 graphic equalizer that

You are going to need the DIN plugs for the unit, on the back there are two imput jacks. The left jack is for the imput from your head unit, as far as I know, there is no other way for the EQ to accept imput except for the jack. The right one is for a digital time delay unit (rare). Coming out of the unit there are two output jacks, one is line out front, the other is line out rear. With these, there are also your power, ground, remote power, and speaker out puts. Good luck. I had one of these back in the 80's.