Actually many of us do understand burn in just like you do Bo. It deals with the grain size and boundaries along with a few other details.
As for the interconnects, don't expect as big a difference in sound as the cords and speaker cables. Garth is breaking new ground and has measurements to prove this as most know.
Power is a different beast entirely. In the end, it comes down to each person's home as well as their system set up. There is signal crap as well as crap from the mains.
Bo says "This is why at this moment I do use and sell these products. They all showed a loss in a 3-dimensional stage. This is unacceptable when you judge at a 'High-end' level. It showed too much emphasis like many cable brands also reveal."
Not sure what you are saying. You say you use and sell 'these products' (which ones?), but you say they all show a loss in a 3-dimensional stage. Why would you use and sell anything that hurts the stage? I'm sure it's a language mistake. Please clarify.
The CAD device actually increased subtly the sound stage. Bob and I didn't even make comments during the first few songs, but afterwards it was obvious that we both heard the same thing. It did nothing negative.
Anyone can make up marketing hyperbole about how to listen and what to listen for, but everyone hears differently. That's the reality. Most folks hear what they are told to hear by a dealer who wants to sell gear. Many of us listen to a lot of live music and some of us have played instruments in bands and know what live music sounds like on stage.
Any audio system is a compromise. Nothing can sound like live music. We agree on many things and that includes what Garth is doing. I remember sitting with Richard Vandersteen, Johnny Rutan and Garth listening to Richards model 7's with his amp and the top AR pre. The analog was AMG. Garth had his prototype 7000 and three of his power cords. They were all in clear jackets as they were prototype's. Even without letting the cords warm up, you heard a huge difference. When he left the top cord (Dragon) in all day, it was spellbinding. We all know what the Dragon does now, but at the time there was nothing like it on the market (and still isn't to my ears).
Garth is a genius who may go down as one of the biggest innovators in audio. There are plenty of different flavored speakers, amps, servers, DAC's.....We all have favorites for whatever reason. I've yet to hear anyone not chose the new AQ cables and cords when doing A/B comparisons. That to me says it all.
Back to grounding devices. I have heard many, but hated them all. You can ask Bob how skeptical I was doing into the demo at Johnny's. Most devices just put the noise back into the system and it's why some designers float the ground. The Teleos (active) and CAD (passive) convert the crap on the line into heat. Lowering the noise floor is positive in every way as long as it doesn't change the sound. It just takes away the noise and nothing else.