I swapped my power Furman Reference Power Conditioner out for Pangea Premier power strips, and I found it was a significant improvement in sound.
Power conditioners are a tricky thing. They help with hum, but can hurt dynamics... and it very dependent on the type of gear and power you have. Obviously anything with switch-mode power will likely need more conditioning and isolation. I'm strictly class A / AB.
Anyway, if you are willing to live without surge protection, I'd suggest taking a listen to your system without the power conditioning. I think it does more harm than good 70% of the time and it will free up some rack space too!
A