Map,
To my ear the biggest differences between the MBL 101s and the rest of the line are 1)midrange presence, 2)bass balance, and 3)dynamics.
I assume that #1 is likely due to the extra radial driver in the 101 which crosses in low enough to cover the whole midrange. That is, however, speculation on my part.
#2 is a design choice which "voices" the speaker for a natural bass balance in a larger room than the other models (except the 121s which are rolled off at - I think -80ish hz and utilize a subwoofer to determine bass balance.)
Don't know what causes #3, but the 101 is a monster dynamically - in a different league than the lesser models (and just about everything else I've ever heard, too).
Marty
To my ear the biggest differences between the MBL 101s and the rest of the line are 1)midrange presence, 2)bass balance, and 3)dynamics.
I assume that #1 is likely due to the extra radial driver in the 101 which crosses in low enough to cover the whole midrange. That is, however, speculation on my part.
#2 is a design choice which "voices" the speaker for a natural bass balance in a larger room than the other models (except the 121s which are rolled off at - I think -80ish hz and utilize a subwoofer to determine bass balance.)
Don't know what causes #3, but the 101 is a monster dynamically - in a different league than the lesser models (and just about everything else I've ever heard, too).
Marty