I've had an opportunity to demo the supermoon (universal fit) for the past week now. I must say, for $1500 this is probably the best totl value deal I've had a chance to try - and not just from a price to performance perspective, but a technically proficient and excellent sounding iem overall. I can genuinely see this being an end game for those who doesn't mind it's timbre (it's quite "digital") and have a preference for a lesser pinna gain than the Harman target.
I haven't seen its frequency graph yet but the vocals are recessed to my hearing - leaning towards a darker tuning, but with a bright and accentuated treble. In tandem with the previous reviews, it is quite V-shaped and adds a hefty amount of excitement to whichever genre you listen to. This is probably the most enjoyable and exciting-sounding iem I've had a chance to try in recent times.
I can understand the hype that's built around it thanks to @Rockwell75
I must say it's stock cable does not do justice as to how well the supermoon scales. To those who get a chance to demo, I highly encourage you to get it paired up with a better cable.
Now onto it's technical performance...
As I'm comparing it side-by-side with the Odin, supermoon exceeds Odin when it comes to detail retrieval, soundstage, and resolution. I remember the first time I was awe-struck by Odin's hyper-resolution. Supermoon takes it a notch further up with a 4k-like resolution with a more intimate, but grander soundstage that expands both in width and depth (height is comparable to Odin). Its depth alone really sold the impression of giving a holographic presentation that I haven't heard elsewhere. Imaging is a standout with a tad better layering than the Odin.
I'd say its biggest caveat (if you like its darker tuning with emphasized treble) is the timbre, as it has a bit of a digitized tone to everything it plays. I can imagine this being a substantial problem with those more accustomed to a natural-sounding hifi experience. The bass also lacks texture at the lower end, although it is quite fun with its substantially elevated db that provides punch and weight.
Now in as much as I've enjoyed this unit, I unfortunately won't be upgrading from my Odin mainly due to the tuning. I find the treble way too emphasized and forward that it appears quite sibilant to my ears (although other have had quite a different experience). I can't last longer than than an hour before it gets too fatiguing for my ear, in spite of having excellent ergonomics even for a universal fit (probably the best fitting uni I've tried).
The upper midrange is also quite recessed for my liking, as I do enjoy more forward vocals closer in line with the Harman target. The midrange also sound more flat compared to the Odin, which could be me just being spoiled by now honestly haha.
The timbre has also been questionable, which was a surprise as I'm usually not sensitive to timbre.
Great impressions thank-you for sharing. It's funny that you're comparing with the Odin, an IEM I found to be quite fatiguing over time, though due to the emphasized lower mids vs. the treble. Definitely a personal preference/sensitivity thing. I find the treble on Supermoon quite prominent but it's never veered into sibilance or anything fatiguing for me. I wonder if source (or ear geometry) may have something to do with this. Definitely a YMMV thing, and a pretty YMMV IEM in general it seems. I've heard some pretty varied impressions from people, including metallic timbre in the mids, digital timbre, shouty or sibilant highs (which are all things I'm sensitive to but don't really notice in this case) and quite a few from people who are totally smitten with it like me. It's definitely not as natural sounding as a nice DD but for me the trade off in technical prowess is worth it. YMMV and all that.
Overall, this demo trial has been a splendid experience and makes me even more curious about their upcoming planar + ba hybrid that I'm patiently waiting
Do you know for sure it's BA/Planar? Have you heard anything else about it? I'd love to see a planar/DD hybrid.