Perhaps a bit messier than integrated, I run two Scaena 18" subs with a pair of Crown 1502 amps and an old Maxdrive 3.4 pc. As was noted eariler, it is the DSP that is the magic sauce though.
My listening room is fairly large (17X32) and they fill the low end perfectly.
My listening room is fairly large (17X32) and they fill the low end perfectly.