Have either of you tried just the UberBuss without the Balanced power? If so, can you explain the differences wtih and without? 
I have tried the following:
1. Everything (amps, speakers, preamp, digital front end) plugged into a FurmanSound IT-REFERENCE 20i conditioner, which is plugged into a dedicated 20 amp line
2. Everything (amps, speakers, preamp, digital front end) plugged into a FurmanSound IT-REFERENCE 20i conditioner, which is plugged into an UberBuss, which is plugged into a dedicated 20 amp line
3. Amps plugged into the wall and everything else plugged into a FurmanSound IT-REFERENCE 20i conditioner, which is plugged into an UberBuss, which is plugged into a dedicated 20 amp line
4. Amps and speakers plugged into the UberBuss and everything else plugged into a FurmanSound IT-REFERENCE 20i conditioner, with each plugged into the dedicated 20 amp line
5. Preamp and digital front end plugged into the UberBuss and everything else plugged into a FurmanSound IT-REFERENCE 20i conditioner, with each plugged into the dedicated 20 amp line
Option #2 (the combination of the UberBuss feeding the FurmanSound IT-REFERENCE 20i) provided the lowest noise floor, best detail, widest soundstage (width and depth), and best overall sound.George