fslharthy

Hi Guys,

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.

Please help

Sorry for my bad English XD

thanks,

cheesy19866

hi i dont no if u can do it with a factory headunit i have had 2 by a after market 1 4 my cars. i no u have 2 run a big thik cable 2 the amp from the batray thrn a remot wire 2 the hed unit with the phone o leads whins go in back 1 red 1 white dont no if much help but all i no did it in my car and worked ok