Hey CatBrat

Do you mean that you've hooked a pair of speakers to one channel, IE: in series or parallel? Not sure what issues that would cause. At worse it may cause an overload, or not! Again not really up on this stuff. As I said earlier, ohm ratings are beyond me wink

M80's, VP180 and QS8's.
Marantz AV 7005 pre/pro
Outlaw 7700 power amp
SVS SB12 sub