Once again I’ll start by expressing my thanks to Evan & Tommy (the “E” & “T” in ETA Headphones) for organizing a loner for one of their newest creations, the “Mini-C”. Unlike the Mini, this is an over ear headphone despite the “Mini” designation. However just like the OG Mini, this was designed from the ground up by the minds at ETA, and unsurprising to me, this is another incredible listen IMO.
Currently my audio chain is comprised of various WAV, FLAC & MP3 files played from JRiver on my refurbed HP Elite Desk via USB to a Schiit Bifrost 2 into either my Pro iCAN (1st version) or ZMF Pendant (also 1st version). I’m going to try a shorter bullet point style review for brevity.
Matching
-The Mini C is a 32ohm headphone and I found that the ifi was a wonderful match on low gain.
-Surprisingly I felt the Pendant was a decent match, adding a bit of that midrange magic without too much bloom or looseness.
-I also got excellent results with my Fiio M6, the sound was more engaging than it had any right to be. Plenty of slam and detail despite the price.
-I have no dongles on hand, but I imaging a synergistic pairing wouldn’t be hard to find.
-In the end I preferred the solid state ifi and Fiio so I did the majority of my listening split between the two.
Construction & Ergonomics
-Comfort was good if not great.
-The ear pads I used were the MDR suede pads, and I enjoyed them enough not to change them. They are a bit snug around the ear. They’re not uncomfortable, but my ears aren’t particularly large.
-Headband is a foldable Sony (MDR 7506 I think) also feels snug on my small-ish head. Big noggins beware.
-Solid feel overall. Not super refined, but not garage-shop chic either. I’d wager this would have good durability.
Sound
-The overall sound strikes me as neutral warm with excellent bass extension, linear mids and relaxed but detailed treble.
-Mini C bass is tight with good low end rumble & extension. Less mid bass emphasis, but wholly satisfying for my tastes with good texture and detail. Bass gets out of the way when not in the recording but kicks hard when called for.
-Compared to the Atrium, Mini C reaches lower & has a similar mid-bass energy, Mini C sounds tighter to my ears with similar resolution of details.
-Compared to Aeolus, Mini C definitely is more linear excepting sub-bass where Mini reaches lower. Aeolus has a definite uptick in mid-bass energy, and is also looser/softer in presentation
-Mids on the Mini C are nuanced and pretty linear. Not warm, not sterile, kinda Goldilocks for me. Voices, piano, strings all never left me dissatisfied but kept me wanting more.
-Compared to Atrium, vocals sound more lush overall but not by a large margin. My preferences might lean toward the atrium, but not by a huge margin.
-Compared to Aeolus, Mini C is more Linear, Aeolus a bit more peaky. Aeolus has a touch more elevation followed by a slight dip a bit further up infrequency. Not immediately noticeable except in direct comparison where Mini C just sounds more linear & right to me.
-Treble is relaxed on Mini C, never piercing, never sibilant to my ears (not my strong suit due to hearing loss). Plenty of detail from what I could hear, percussion, cymbals etc. had plenty of bite, not brittle or edgy.
-Compared to Atrium (full solid mesh), Mini C extends a bit further & has a touch more clarity, Atrium is a little smoother and less sparkly.
-Compared to Aeolus, the ZMF sounds a bit more peaky (6-7khz?) but is still listenable, especially with the full bass supporting it. Mini C has better extension (I think) and sounds more airy
-Mini C's Transients aren’t Utopia/Verite nor sluggish and plodding. Closer to beryllium, a touch faster than biodynamic I think.
-As implied above, when compared to Atrium there is a similar speed, Mini C sounding a bit faster overall.
-Compared to Aeolus, Mini C is noticeably snappier and faster
-Stage on Mini C is intimate but very coherent with excellent imaging. Very good depth, decent width adequate height. Once I got lost in the music I didn’t care one whit about the headstage anyway.
-Staging is one of the Atrium strong suits IMO, much wider and taller, with depth being of a similar nature to my ear.
-Aeolus is wider & taller as well, but smaller overall than Atrium obviously. Somewhere in between. Mini C has more depth.
-Mini C handles busy passages with aplomb.
-Atrium is good with busy passages, but I found Mini C to edge it out for better clarity. Aeolus doesn't handle busy passages as well as either headphone.
Endwords
In the end ETA has created another winner IMO. It is one of the best all-arounders I’ve heard, sounding great with every type of music I threw at it. That includes Classical which might be counterintuitive considering the intimate presentation, but it worked for me. The performance and enjoyment belies the modest price ($400 usd w/o cable at the time of writing) and is definitely worth an audition if you’re in the market.
Edit: I realize I didn't really include any negatives, or at least I didn't emphasize any. That's because I felt that any flaws are so minor that it boils down to a matter of preference more than a deficit of some sort. The Mini C is likely not for those with larger heads (though there could be other factors in shape, since I haven't done any studies lol). I think it's also safe to say they're not for "trebleheads" or "soundstage hounds" but the lack of major peaks or dips prevents me from highlighting anything as a major flaw. I've also included some comparisons for better context. I have no closed backs that come anywhere close to Mini C's performance, so I made due with Atrium & Aeolus since they are more of my daily drivers (unless I'm finally successful in selling my Aeolus lol).
https://www.etaheadphones.com/product-page/mini-closed