So i just picked up my sub box that i had a local shop build for me. Its a downfireing duel 12" ported box. HIT REALLY HARD, and the best part fits like a glove behind all 3 rows.
The box:
The amp: (Rockford Fosgate P400-2) (under 2nd row seat)
The subwoofers: (JL Audio W3 subs)
The box:
The amp: (Rockford Fosgate P400-2) (under 2nd row seat)
The subwoofers: (JL Audio W3 subs)