Compared to those others, 100% Yes. I'd choose any of the others for metal easily over the Abyss OG. To my ears, they just sound better in that genre. Not saying the Abyss sounds bad, but i'd reach for those first in that particular genre. The OG can get fatiguing when alot is going on, and sometimes has a harsh edge in metal that i dont particularly like. Phi fixed that alot, but i still prefer the Utopia/HEKV2 over it for metal. The Phi CC brought things to the point where i'd choose it over the other 2 for metal. And the susvara is just hands down the most enjoyable and best cans i've heard for metal period. This is all just my opinion though, you're free to yours.
@simorag is correct. thr SR1a is a different monster entirely, and if i were to add it to my lineup, rest assured id accompany it by a worth amp. And as state, i evaluated on WA33 EE with $5000 worth of tubes.
I agree with
@simorag here again. I've tried to represent as honestly as possible my take on the headphones and given ratings scores comparisons etc, to match what i'm hearing. But what is very very very important to any review of a subjective matter imo, is a reference. Knowing what type of sound a reviewer likes, what genres/tracks he's tested with, etc etc etc. Some folks like a very detailed and bass light presentation, others want all the bass lol. (i happen to want both details and bass!
). It's because audio is so highly subjective why i tried to provide as much insight into my testing method as possible. The PDF file i've uploaded with the review has detailed notes in various genres/tracks where i try to describe what i like and dont like about that particular collection of songs on a particular headphone. And though the TC currently has my currently overall best score, the Susvara is very very excellent in it's own right as well. So it all boils down to preference, and what you prefer. For e.g. if you're into metal, then Susvara is the can for you. If you want something that's more comfortable, susvara again. Into Dance, Classical, Opera, Pop etc, Abyss TC slays. Having said that, you cant go wrong with either of those cans. At this level it really is down to personal preference cause they're all good. I'd say though, that the Susvara, Abyss CC, and Abyss TC are kinda a significant step above the Utopia/HEKV2. and i'd take any of those 3, over the latter 2, in any genre. (As I've try to reflect in my Genre Comparisons).
If you're fortunate enough to own both Sus and TC. then you're set. If not, i hope my impressions help prospective buyers making the right choice for them. And there's also alot of other reviews on here to help guide folks as well, and from my observation, most folks who own both those cans agree with my findings.
Hope i've answered everything and hope that helps