Darian Key
10+ year member
Junior Member
Im getting a new car most likely some kind of extended cab pickup so I will be rebuilding my box for the AQ hdc312. I know the FS on these subs are like 41 hz so im not going to be able to get much more low end out of it but do you think tuning it from 37 hz to 33 hz will make a difference when I rebuild the box? I love playing lows all day so if im not going to see a big improvement does anyone want to trade my sub for one with a lower FS but can handle the same amount of power? If so tell me what you got. my box now is 2.5 cubes tuned to 37 Hz (almost positive) and around 40 sq^in of port space.