If you wanted a true indication a poll would've been better. And it's all personal opinion (which i assume is what you want), anyway, i'd go with Pioneer, all my speakers are pioneer and they go allright for my needs.
neither but , it would depend on which models.
they make good ones and average models.
the good ones are actually a high end home brand re-labeled and cost about 5k a pair. this is for seperates but you never said if it was subbys or ?