I have tried using mains or other bookshelves as surrounds in the past, and they work well. However, I do prefer the enveloping ability of the Qs8's, as they truely Surround you in the action, and you don't have to be in the sweet spot to get the full benefit...just my 10cents


M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85