Rockguy475
10+ year member
CarAudio.com Elite
should i be using my high and low pass filters on my amp? can anyone help with setting my amp correctly? i have the jlHD900/5 powering a W6 and 4 JLc2 speakers (fronts run at 60 rms and the backs run at 70) im not sure if im supposed to be using the high and low pass filters. this is my first install