Nordost Shiva, Vishnu, Brahma?


Looking to discover the "black magic" of after-market power cords for my Esoteric x-03se, and recently a/b'd the stock cord with the Shiva and a TG Audio SLVR. Though I really enjoy the clarity, balance, and bass firmness of the Shiva, it seems to lack the soundstage of the SLVR, as well as perhaps not as much bass punch. The SLVR also seems a bit too much in-your-face for my system/room environment. For those who have compared, what are the differences (besides $!) bet. the Shiva, Vishnu, and Brahma? Would I hear much improvement on my Esoteric and do well to go up the line?

Thanks very much.
mbump
I've had all three: the Brahma is the most solid of the 3 with much more weight than the other two.
I did a Power cable shoot out and had the Aural Symphonics come out ahead. You can see further results on my system post.
Please remember its all about synergy in your own system.
i have been auditioning a variety of PCs for my esoteric, same audio as yours, but in a very different system, so my comments can be taken in general only and within the context of my system.
i auditioned the brahma and valhalla on my ux-3se. with a TA ref xl [latest version] PC on the preamp, i preferred the brahma over the valhalla as the val thinned out the highs greatly and introduced glare. my system is already quick and resolving. speed and clarity was great with the valhalla though. the brahma was a happy compromise. however, neither nordost in my system seems to be the best choice. recently tried shunyata helix alpha [non-vx] on the cdp. the python was good, the anaconda clearly better, but less weighty overall than the TA ref mm PC i auditioned. the shunyata gave a more balanced top to bottom presentation IMO in my system. the nordost gave the extremes a thin clarity, the Transparent clearly gave huge bottom end wt, perhaps more than i need in my system. i will audition a few other PCs before finalizing. i have heard that some PAD PCs may be an excellent choice for the x-03. there are a few different PAD choices, no one can really advise you which is best in your particular system. check out some threads on here. there are numerous PCs in $500 - $1000 - $1500 - $2000 plus full retail price ranges depending upon length. dont know if anything here is helpful. cheers.
I've auditioned all three and prefer the Brahma. I was expecting the Valhalla to be a significant improvement over the Brahma, but it didn't work out that way for me. The difference between a Vishnu and Brahma, even on a low power consumption digital source is very apparent.
Thanks gang for your perspectives and advice. I've since had the opportunity to audition both the Brahma and David Elrod's Sig 2 & 3. Moved them around quite a bit, but ultimately found the best point for the Brahma was on the Esoteric. I don't feel David's Sig 2 quite agreed w/ the Esoteric - though it throws a nice soundstage, it was otherwise a bit too warm for my tastes. The Sig 3 really agreed with my Simaudio w-5 however. This amp really sings even w/ its stock cord, but the Sig 3 just took it to a new level. Bet. the stock cord, TG Slvr, Shiva, and the Brahma on the Esoteric, the Brahma is indeed the best compromise. As the x-03se is inherently detail oriented, crystal in its presentation, and quite capable of throwing a huge soundstage, when mated with one of the Nordost cords, whose signature also seems to be one of crystal detail, its almost over the top. The Brahma brings out enough mids and bottom to offer a well-rounded sound. However, it just doesn't have the soundstage and depth I'm looking for - remains somewhat 2-dimensional in my system. The stock cord and the TG slvr are far better with soundstage, though clearly other shortcomings prevail. Soundisntmusic: Your suggestions and observations are most helpful - thank you. I'm particularly intrigued with the A/B your currently doing bet. the Shunyata Anaconda and the TA ref mm. Seen sim. comments on the PAD pcs, though perhaps a bit out of my pre-owned range (roughly $400-800). Trying to gather enough research to give Paul a call at Used Cable and audition others from their library.