Never heard of them.
Originally Posted by BWileyTally
Site says that they are tuned to go below the audible frequency....you can't hear it but you can feel it. Any truth to that statement?
Even if it's an OTL design, 200W would be absolutely inadequate power to make the sub-audible frequencies felt.
Feasibly impossible with a OT design in the first place.
So without further research, I'd say that's BS.
But what's new in marketing