The damping factor of the amplifier used is another thing that can strongly affect how the bass sounds. I like the highest damping factor possible with mine. My Bel Canto ref1000m amps have 1000 damping factor and the bass is deep, full and articulate, just right! My TAB 125 Hibachi's have somewhat lower damping. WIth that, the bass is just a tad not as "tight". SOme bass fans may like that and some may not. It's a judgement call for the most part I would say.
I find damping factor still matters with my smaller 100S3s, but less so. The TADs sound just right with those.
In general, I would estimate any good SS amp, 80 watts/ch or higher with damping of 50 or higher should be a good candidate to drive MWTs. More power up to 250 w/ch or so might benefit bass as well, in particular at higher listening volumes.
I find damping factor still matters with my smaller 100S3s, but less so. The TADs sound just right with those.
In general, I would estimate any good SS amp, 80 watts/ch or higher with damping of 50 or higher should be a good candidate to drive MWTs. More power up to 250 w/ch or so might benefit bass as well, in particular at higher listening volumes.