Im running Classic Fours bi-amped w/Power5 and Monarchy Audio SM70-Pro 2x25wpc class A amp. Heavenly sound for music and plenty of low end for ht. A great combo! If you decide to get a sub make sure it can go well below 27hz or so (27 hz being the bottom end of the NHTs).
Regards,
Ricky
Regards,
Ricky