2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner


  1. 2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Anybody here know how to tune the crossover on amplifiers? I gotz me a 5 channel amp and running components up front, coax's in the rear doors and 1 10" sub. I'm looking for sound quality and being able to hear my music crystal clear, windows down cruising on the freeway. Any tips would be...