Price: $8000

Website: www.simaudio.com

Doug said: Simaudio’s Moon Evolution 820S power supply works as well as I expected it to; however, it’s the Evolution-series owner who ultimately must decide if the improvements are worth $8000.

Read the SoundStage! Hi-Fi review.

The gist: Specialized product is upgrade for Simaudio’s Evolution-series components.

SoundStageNetwork.com | SoundStage.com