I haven't but it's a great idea. I did run a pink noise test and it was good. It's hard to believe there's a polarity reversal based on the imaging I hear. A world apart from the M80v2. Lol! I do run the M100 over the M5 in my main room.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated