Reply to thread

Message: <blockquote data-quote="406er" data-source="post: 1474431" data-attributes="member: 563453"><p>subsonic filters are recomend for ported aplications. there act as a realy low hipass filter. it filters out anything BELOW where u set it. this alows u to run a ported box and not over-excurt your sub below tuning. how every if u tune low enough and set your gains propley, u wont have a problem. also the resone your truck gets louder with a door or window open is cabin gain. truck have POOOOOOR cabin gain. opening the door makes the sub think it has more room or cabin gain and therefor plays louder. i noticed this when u went from and SUV to my Xcab S10.</p></blockquote><p></p>

Top