Best Power Conditioner

Chang Lightspeed 6400 CLZ, but the PS Audio may be better. Those can hum really loudly, though.

I use Bybee quantum chargers (there is tons of junk on my lines) in front of two PS300 (one for digital and one for analog). I use 90 hz setting. They are plugged in across two legs of a 240 circuit for a balanced input. I guess I'm lucky but mine are silent. I have a seperate floating star earth ground right outside the listening space. This made almost as much difference in my case as all the power stuff.

accuphase ps 1200 then ps audıo products

PS Audio Power Plant makes a bigger improvement in sound than almost any component change.

I use the Chang Lightspeed CLS9600 ISO which replaced my Chang CLS6400 ISO that I now use for TV,DSS receiver and VCR.I really like the performance of both units.