Why don't you ask your dealer to order some for their own demonstration purposes ? As far as Tripoint goes, you are dealing with chassis grounding, not signal grounding plane. I am not saying their isn't grunge in the safety/chassis ground area, but imo, I think grunge in the signal is more important to deal with, hence the Entreq approach. Tripoint is now talking about the issue of grounding the signal plane. They seem to be late to the game (which I feel is a knee jerk reaction to Entreq). Their cables are beyond ridiculous from a pricing standpoint and now they have a big box that costs $70k(but you get a Steinway piano finish
). Of course the choice is yours. Entreq also has a box for the chassis ground called the cleanus. I may try that down the road. The Entreq product line is not that confusing. You need a Silver Tellus box and some cables. My preamp gets the biggest impact from this device followed closely by my phono stage and finally the amps. Anything now plugged into the preamp benefits (including digital). I am waiting a few more days before I post my latest impressions. They are very positive.