Just a follow up on the little B60R.
The fact that the pre and the amp are two separate little beasts comes in really handy.

Wanted to add a little Velodyne MicroVee X sub to the desktop setup

....and to have the high and low crossovers managed I incorporated my Velodyne SMS-1 Subwoofer Parametric EQ System.
The SMS1 takes the pre-out from the B60 and sends the high pass signal for the mains back to the pre-in.


Thought with all the buzz about the current Class D amps I may have made a mistake getting another Class A/B amp, and an older one at that, nope, sounds great and no regrets.

Interestingly enough Velodyne opted for a Class A/B amp for this latest version of their MicroVee, according to them to improve the sound even more, basically all of their subs have been Class D for years.