Looks like M3DMixer is installed on the Mac Mini, I didn't think that worked on OS X after 10.4. Should probably remove that.
Thanks for the tip. But it would seem that this only is relevant for HDMI connections. When I attempt to make an aggregate and add my Babyface all I see are all the same 12 channels in as when I'm using it on its own.There is an alternative to soundflower by setting up an aggregate device, see this AVS post
Read more: http://www.hometheatershack.com/forums/rew-forum/65896-getting-around-limitations-javasound-os-x-17.html#ixzz3oxDKPurw