1x 15" subwoofer (sundown audio)
5.5 cu. ft. box (ported to i believe 4.3 cu. ft tuned at approx 42hz)
(in car but can not see autotek 2500.2 amplifier (2500 watts at 4 ohms bridged for sub currently running at 1 ohm estimated power is 3400-4200 watts unknown actual power) and fusion 400.2 amplifier for door speakers)