Thanks! I know the M9 has more antennas, and wasn't sure whether it also had a higher broadcast power / stronger signal / watts? that would make a difference. I did get the M5 set on sale, but I'm...

So I'm considering upgrading my single OnHub to a M5 (3 puck) or M9 (2 puck) in our 2 storey + basement home (1500 sq ft per level). OnHub was generally fine but stutters sometimes with HD video...