Price: $20,000 per 5’ cord

Website: www.synergisticresearch.com

Howard said: If you choose to forgo the kids’ college educations for the silver-laden SR25, be prepared to experience what could very well be the state of the art of power delivery.

Reviewers' Choice

Read the SoundStage! Ultra review.

The gist: Crazy expensive, but if you want the best power cord . . .