Recent content by dselby25

i have a 2009 gmc canyon quad cab, system starts with alpine ute-52bt, amplifier is a pdx-v9, spr60c fronts and spr60 rears, and last but not least spr-12d4. trying to use the bass engine of the head unit and it is pushing way to much bass thru the doors, and if i decrease the level on the bass...