f30

Hi all, I thought this might be useful for someone. I measured the response of the subwoofer in an enclosure outside (backyard, no near walls etc), then measured again when the enclosure was installed in the car. No EQ or LPF/HPF were used. Dividing the two measurements should give an...

Hi, I have an F30 with base audio and I want to upgrade it. Mainly create a 4 way system with 3 way active on front stage plus a corner custom fiberglass sub box on the trunk. Since I live in Romania, I'm somehow limited to speakers selection so here it's what I can get (wish ai could get...