SUBWOOFERS
Resonant Engineering SX15 subwoofer. under 2 hours of use, project idea but never had enough money $175 dual 1.4ohm LOVES anything from 1000-1600watts daily
Soundsplinter RL-p 12" (x2) Got a pair of these dual 4ohm , 500-800 is perfect, 25mm xmax. Autographed by Mike, owner of soundsplinter audio. These are custom TC Sounds TC9 drivers $400 for two, or just take one for $200. Used under ~5 hours of listening time on the subs, received only 625watts each.
AMPLIFIERS
Planet Audio P1250d 400@4, 800@2 1250@1ohm ratings at 12.8-12.9v amazing amp. Puts out the power it should and makes everything bump hard. $175 comes w/ remote gain knob and cord
Diamond Audio D3 3400.4 50x4@4 100x2@2 200x2@4 bridged
Great for powering a pair of fronts and a sub or a set of speakers.
Under ~5 hours time on amp $125. this is a Robert Zeff designed amplifier
SUBWOOFER ENCLOSURES:
Box for 2 12" subwoofers. 1.25cubic per chamber. $25
single 12" sub box, never used. $12 1.0cubic ft
single 12" sub box, never used $12 1.1 cubic ft
HOME THEATER/AUDIO
Sony STR-DE475 HT receiver
dolby digital 5.1 and DTS. digital inputs etc all the works
subwoofer port doesnt work, easy fix or if you dont want to run a sub just speakers that works fine. $60 comes with remote