recently i bought subwoofer and amplifier, i want to install them in my 2008 Impreza, the sub and amplifier will be behind,
what am askin for is:
1. i want to is connect my amplifier to a 12volt power source [where to pass wire]
2. a connection from my factory headunit to the amplifier [where to pass wire and do i have to open my head unit?]
i dont know how to open the headunit, i dont know where to pass the wires.
Sorry for my bad English XD