i couldnt tell ya man..i bought my jeep with them in the back..have no info on them..sorry, but i looked through similar stuff that would be at like best buy type places..and $200 doesnt seem bad for the subs/box/amp/cables..
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00 f250 ecsb
7.3 pstroke(92k miles

)
2wd
wicked wheel 2
ebvp mod
s&b
5"magnaflow dump
custom 6position chip
05/07 grille
soon to come- djm 3/5kit, 20s or 22s
2010 Snapper Pro 36" z-turn
Kawi 19hp
45hrs