I doubt you will notice a difference if any. When I tested my OnWall m22's against regular 22's, I had them upside down ontop of my m22's so the tweeters would be close, and did some suedo A/B testing, worked fine.


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