Even with my Everest I ended up plugging my two amp plugs into two each dedicated circuits/wall sockets. When the 30 amp version of the Shunyata Typhon 2 came out I tried first one then two Typhon 2s with the 30 amp umbilical cord to each amp cord, and my other components plugged into the other sockets provided on each back panel of the Thyphon 2. These two Typhon 2s feeding my Gryphon EVO has opened up the amp sound and removed any sibilence in tone. I didn't believe a 195 pound Class A dual mono amp could sound that much better with any form of power conditioning. Running two Typhon 2s, two AQ Dragons and two Swiss Digital Fuses with Graphene sluggos is not a thrifty approach, but once heard I can't be without. It's so much money I wondered if if would have made more sense to put that money in an amp upgrade, but I truely love the Gryphon EVO musical sound.
I would love to be able to try all these different products mentioned here, but I haven't so I can't compare them to my system. That said, I am sure many of them would work in different systems. My advice if you are on the power conditioner sidelines is to get a trial on the most expensive unit you can afford. If it works in your system you are going to want more of the good stuff it provides. I came to power conditioning very reluctantly. I had a hard time hearing much value in entry level cords($500) and power conditioning products($3000). I then started moving up the product lines which was expensive and time consuming, but I love the way my system sounds now.