inputs.text: not bad price - two 15\\ boss audio wired 4 ohms today 41713 planet audio ac40001 4000 watt mono amp ssl 2 frad cap installed today far no issues realisticlly 1200 watt peak 800 rms subs boss rates products packaging good shipping took week im breaking week hit mad lows nothing cave roof dont hit highs planing removing subs week wire one ohm see ive heard good bad hit 97 expedtion pretty hard 50 pop no w7 not shabby far write review month two see handle one ohmupdateif know anything subwoofers xmax 7mm meaning voice coils move 7mm moving magnet audiobahn high excursion move 30mm tq 82 electrical q 91 mechanical q 79 thats bad really bad im going upgrade two power acoustic mofo subsupdate2 blew subs amp half way bass negitives junk dont buy