glad you are impressed... I've been thinking about some of the KAB mods for awhile now.....

just as an conversation point, in the DJ/nightclub sound tech community, some (most) of the folks that actually care about the audio quality have generally dismissed the overhang tool as almost worthless...

the issues seem to revolve around alingment of the mounting...

many people think it best to use something like the GEOdisk or a protractor to "get it right"

YMMV