any sub with hi level connects that go from the speaker terminals, they don't suck and of the power out of amp just the signal, to the high level terminals on the sub.
Rel, many Definitive Technologies, Vandersteens, many Velodynes.....
a lot of subs have these connections, just check their websites
Rel, many Definitive Technologies, Vandersteens, many Velodynes.....
a lot of subs have these connections, just check their websites