Some that seem suspect include many Shun Mook devices, Marigo dots, coins on speakers, and how about the latest craze BRILLIANT PEEBLES.
I have read some reviews on Shakti Holograph but I don't care how well it works those things are so big & ugly they would never be in my listening room.
I have read some reviews on Shakti Holograph but I don't care how well it works those things are so big & ugly they would never be in my listening room.