Blue CirclePrice: $4495

Website: www.bluecircle.com

Michael said: Those looking to add to or upgrade their PLCs should add the BC60X1 to their short list. The time I spent listening to the BC60X1 was a pleasant assault on the senses, and I can’t imagine allowing my system to take that next step without one. I give it my highest recommendation. And I bought one.

Read the SoundStage! Ultra review.

The gist: Further proof: this company really understands power conditioners.