Endorsing Worfzara's comment, I also found the B&W's (in the blind listening test) to be a little bright, a little leaner sounding. The M3's were fuller and more balanced, IMO.


FireGuy
M22V3/M3ti/M2V3/Omega Super 5/Aperion 5C/OutlawLFM1+Sub/Denon AVR1906/YamDVDC750/AS AMP110