@jpan, yes I think that’s accurate. While Audioquest themselves are very generous with demos in my experience, today I simply ordered the Dragon HC 20A version that would work with the Niagara 5000’s 20A input.
I based this decision on getting much, much more interested in either the Torus RM 20, or the Torus AVR Elite 20, based on everything I’ve read (everyone with experience with these specifically notes the added detail and openness which is exactly what I’m after). That said, with the new Dragon cord, after it arrives and is broken in, I can try both the Niagara and hopefully I can demo the Torus as well. If I’m blown away with the Niagara I’ll go with that, but if not, I have the Torus option as a backup.
By the way, Torus told me there is no need for the higher level AVR Elite model if I don’t need voltage correction. They said if my line voltage stays within 116-124V at various points of the day over several days, I can stick with their lower end RM 20, which is significantly cheaper than the Niagara 5000. To test my voltage, they directed me to a $50 easy-to-use device on Amazon, a Kill-A-Watt meter which can read out the line voltage with the amp plugged into it (and the meter plugged into the wall). I placed an order for one.
I have a hunch that the Niagara 5000 or the Torus will work for me. If neither work I can always look for any other conditioner options with 20A input power sockets, or look at splurging on the highest end PS-Audio regenerator. But that behemoth just looks like overkill for my shelf and my wallet!
I think it’s unlikely one of these options won’t work for me which is why I just went ahead with the purchase of the Dragon 20A. Worst case scenario I lose some cash and I sell the cord.
One last thing about Torus that I think speaks volumes - when I asked Nordost about conditioners, it turned out Nordost has VERY strong views on this subject. In that, they recommend against them. They seem to have a view that something gets lost when you use conditioners. However, they specifically made an exception for Torus products!