This will be a bit of a mess of scattered thoughts. Among some premium options, I’ve heard (or demoed for most) the UM Multiverse Mentor, Elysian Annihilator 2023, Elysian Diva 2023, FiR XE6, CA Trifecta, Noble Ronin, Penon Impact, Anole VX, FatFreq Grand Maestro, FatFreq Maestro SE, 64Audio U12t, 7th Acoustics Supernova, Rhapsodio Infinity Mk2, Mest Indigo, Mest Mk3, Monarch Mk2, V16 Divinity, SR8 (probably forgot some others). Ones I have my eyes on and researched about but have not heard are the Jewel, IE900, and IE600 (I have researched Storm but ultimately lost interest in it based on that).
As regard to value, I’ve found that most of the IEMs priced over $1,000 (excluding summit-fi models) don’t quite align with my perception of worth, as I’ve mentioned before. For the summit-fi models, the subjective aspect of tuning preference often comes into play, making them worth it to some but not necessarily to me.
For instance, the FatFreq Maestro SE exhibits added weight, richness and substance, imparting a thick, cozy and enveloping quality from the bass elevated to that extent, but it overshadows certain midrange details and veils the treble response. It’s not worth it for me but it is the best IEM that does this in our current market.
As such, you get the idea of how in our current audio landscape, summit-fi IEMs with specific targeted tunings are challenging to criticize, particularly if they combine exceptional technology with their particular tuning.
I would’ve said Anole VX would’ve been worth it, but in today’s market the Annihilator takes over and in addition has better bass for a treblehead IEM. So now, Annihilator “yes” and Anole VX “no” (imo). However, it’s important to note that the Annihilator, while superior in some respects, doesn’t qualify as an all-rounder and might not cater to all genres, even with its enhanced bass over the obsolete Anole VX.
On a different note, my brief session with the Rhapsodio Infinity Mk2 has left me somewhat undecided. It’s challenging to provide a conclusive judgment as it demonstrated a unique premium audio quality on the high-end desktop setup I demoed. For me, the novelty of its sound presentation, commendable micro dynamics, and expansive soundstage didn’t fully compensate for the absence of the most precise imaging and the most natural timbre at its price point—especially considering the substantial power requirements it entails.
The Jewel is something I’ve had my eyes on but never heard. I’ve read it’s spacious, clear and clean. I have been looking to add this tuning profile (at summit-fi level) to my collection. Despite the appeal, I will say that some aspects I’ve encountered in my research give me pause, but still considering it at 2nd hand market price.
Noble Ronin is cheaper than MM and so worth it imo, slightly focusing more on vocals with slight warmth, which is the only area I can firmly say can be preferred to over the MM (imo). As such, the price seems reasonable. This would be worth it for others, although I have a specialized warm custom-tuned IEM for emotive vocals already, so for me, the value of the Ronin takes a bit of a hit.
Regarding the Penon Impact, I’d personally prefer it to be $500 more affordable. However, in relative terms, the price tag of $2,500 seems justifiable when considering the pricing of the Ronin and MM. However, it’s worth noting that the Impact’s technological aspect falls behind that of the Mentor.
The $1k+ ones like U12t, Monarch Mk2, Elysian Diva, there’s room for reconsideration imo. I’d like the U12t and Monarch Mk2 to be both at $500-$600 and the Diva to be $500-$1,000. The thing is, the Diva doesn’t have the best tech enough to be over $1k imo, as good and unique as the Diva sounds.
Returning to the Mentor, it’s worth mentioning that it stands out as the only IEM I’ve encountered that prompted me to craft an in-depth description of its sonic profile. But this inclination is probably simply due to the Mentor being a bit harder to appreciate and not because I am not impressed with other products. But ultimately, I am probably not one to waste time on doing that.
Anyway, value is difficult, so I would say that for summit-fi, their prices in the used market are well-aligned. What impressed me about the Mentor is, putting it in a simplified/bland way, it’s a summit-fi all-rounder–possibly “the” summit-fi all-rounder. In the sense that when scrutinizing for flaws (particularly concerning harmonics reproduction), whereas other IEMs might make me think “understandable” or “slightly better than anticipated,” the Mentor occasionally led me to think “it’s better” and then the soundstage (not size but spatial presentation), resolution, depth kicks in when I hadn’t intended to assess those, and I thought “I am schooled. So this is a summit-fi all-rounder tuning?”
So, the Mentor had no initial wow factor for me (actually wow factor was my highest weighted criterion). what happened was that I was ended up being schooled by the Mentor, so now I just think if it’s always on sale for $3,600 new (and relatively speaking compared to the current market), I find myself in the unexpected position of being unable to declare it unworthy of its cost. However, I certainly would not recommend anyone in general to buy the Mentor because at the summit-fi price level, it often becomes more feasible to appreciate the tuning of an IEM specialist. Typically, they excel at that aspect while being good-great in others, buyers would not tend to subsequently perceive any other aspect as having room for improvement (if they do not gain awareness of these aspects) which imo justifies the purchase of those IEMs.
So basically, I (and perhaps some others) have been schooled by the Mentor, but I do not feel that necessarily makes the Mentor worth it for others. I can only say that surprisingly, I (personally) couldn’t say it wasn’t worth its price. “wow factor” was my highest weighted criterion in terms of value and probably still is for any new purchase I make, so for general buyers, I’d probably still say go for the wow factor based on the initial listen for the safest bet/value.
PS: important to note that fit can destroy any of these premium IEMs. even when you have a super solid seal that is not real fit. this can make any of the above IEMs sound average.