ZMF Atrium - new open-back co-flagship
May 14, 2022 at 7:32 PM Post #796 of 6,236
We would love to see some pictures 😃

This got me sold. I love rock and metal 🤘
Koa seem to turn out very differently.
Mine are just stock cherry seems like the other ones are more sought after. I can’t imagine someone loving rock and metal and not liking these headphones. I feel like it has the right amount of bass and it’s mid forward to me at least. I think that the vocals are presented nicely too. I would like to hear your impressions with them on rock and metal.
 
May 14, 2022 at 9:08 PM Post #797 of 6,236
I'm still interested to hear what tracks you guys use to determine sub bass roll off. My usual go to are some Daft Punk tracks and I feel these have good extension and I haven't picked up any roll of. I typically on most headphones add a bass shelf at 100hz but haven't felt the need to on these.
E00023D2-7A99-4C9C-B40B-FB6F414A5EF6_1_102_a.jpeg
 
May 14, 2022 at 11:09 PM Post #798 of 6,236
ZMF ATRIUM OPEN PAD REVIEW

Yes, it’s time again for yet another pad review extravaganza. This time around it’s for ZMF’s latest headphone, the ATRIUM OPEN. For the rest of the review I will just refer to it as the Atrium, but in case you weren’t aware, a Closed version of the Atrium is coming sometime in the future. Also if haven’t read my “review” of the Atrium, here it is for your pleasure (or pain): https://www.head-fi.org/showcase/zmfheadphones-atrium.25763/review/28246/

For this evaluation I used a regular cherry wood Atrium with the stock Titan mesh installed. While pad swapping will have a much larger sonic impact than any cable, I exclusively used a ZMF 2K Copper cable which is a great match for the Atrium. I also reviewed this cable several years ago: https://www.head-fi.org/threads/zmf-verite.890270/post-14985973

No equalization was utilized during evaluation. All pads in this review are PERFORATED. I’ve experimented in the past with solid pads on open ZMF headphones and the results are mediocre at best. I also would like to remind everyone that we all hear differently and have our own sonic preferences, so just as with other audio gear, I highly suggest auditioning these pads yourself if possible.

Chain used: TIDAL&FLACs>Singxer SU-1>Schiit Yggdrasil A1>DNA Stratus/OG Cavalli Liquid Gold>Atrium



ZMF ATRIUM RECOMMENDED PADS


Universe Lambskin (stock pads)

Great transient response. Best dynamics out of all pads tested. Most overall satisfying bass response. Respectable sub bass extension and excellent bass impact. Trademark ZMF tuned midrange with some lively and engaging upper mids. Treble is pleasing with satisfying extension and no peaks or grain. Immersive, but natural sounding staging with accurate imaging. Has good width, depth and vertical presentation. Comfort is decent due to pad depth.

My #1 pads. For the first several weeks I listened to the Atrium, I didn’t even feel the need to swap the Universe Lambskin pads out. Turns out my initial gut feeling was right (for once…). I think one of the biggest reasons these were chosen as the Atrium’s stock pads is that they excel at balancing both a “fun” and “technical” sound. Not likely a coincidence, they are also the best all around set of pads for listening to a wide range of music. What really draws me back to the Uni Lamb pads time and time again is that they highlight the Atrium’s amazing dynamics and spirited bass response. For those reasons, these are my go to everyday pads.


Universe Hybrids

Overall a smoother presentation compared to the Universe Lambskin pads. While still good technically, it does lose some transient response (percussion instruments aren’t as lively and snappy.) Bass quantity and impact drop slightly, as well as sub bass extension. Mids are slightly pushed forward and upper mids are smoothed out. The treble, especially the presence range, is also somewhat reduced. There is a small amount of added air, but the staging isn’t as wide as the Uni Lamb’s. Increased comfort with the plush suede pad face.

My #3 pads. Similar to the Auteur Hybrids, these are very close sounding to their full leather counterparts. The Universe Hybrid pads are a great option if you’re looking for a more relaxed, euphoric listening experience from the Atrium. While you do lose some of the Atrium’s technical prowess, you’re not straying too far from its stock sound. Just like the Uni Lamb pads, these work well with a large variety of music genres. I think these could be a great match if you find the Uni Lamb pads a little too aggressive, or possibly have a brighter gear chain.


Universe Suede

Not as smooth and relaxed as the Uni Hybrids. Even bigger reduction in bass quantity and impact. Sub bass extension is also even further reduced from the Uni Hybrids. The midrange is more similar to the Uni Lamb pads than the Hybrids. Treble is also closer to the Uni Lamb’s, but with a boost in presence region that adds excellent clarity. Staging is more like the Uni Lamb pads with a significant amount of added air. The most comfortable set of pads reviewed.

My #6 Pads. For the most part I’ve been rather hard on suede pads with ZMF headphones. The decrease in dynamics and transient response has always been a deal breaker for me. With that being said, I was pleasantly surprised with the Uni Suede pads. Yes, you’re still missing out on the Atrium’s driver’s full technical abilities, but it’s not as noticeable as with several other ZMF headphones. One thing that really stood out to me about these pads was vocals sounded particularly seductive. The added clarity and sense of air was also a highlight for me. While I wouldn't necessarily use these for pop, hip-hop and electronic music, I really enjoyed classic rock, jazz and acoustic music. These pads might also be a great pairing for someone that has a darker sounding system, or even better yet, some bass leaning tubes.


BE2 Lambskin

Best transient response of the recommended pads. Bass impact, quantity and sub bass are a little less than the Universe Lambskin pads. Bass quality is tighter and more accurate. Mids are pushed slightly forward and not as full sounding. Treble is very similar to Uni Lamb pads. Staging is significantly more narrow, but increased vertically. Has less perceivable depth and doesn’t image as well. Least comfortable pads due to the pad depth and material used.

My #8 pads. These were a little surprising considering they are my favorite pad for the Verite Open. The BE2 Lambskin are more technical and linear sounding than the other pads, so if you prioritize that, they might be perfect for you. I enjoyed how quick and concise they sounded, as well as how tight and nimble the bass became. They also worked well with pretty much any musical genre I threw at them. In the end though, they just weren't what I was looking for out of the Atirum. I also couldn’t help but be bothered by their comfort. While I never really had any issues with the BE2 Lambs with the VO, on the Atrium the pads touched my ears and were quite distracting. YMMV depending on your head shape, etc…


BE2 Hybrid

Not as good of transient response as BE2 Lambskin pads. Huge mid bass increase as well as a significant upper bass and sub bass bump. Bass is not nearly as tight, and can sound somewhat boomy and bloated at times. Upper mid energy is reduced and scooped out. Treble is a lot smoother than the BE2 Lambs. Staging is similar, but images better and is more cohesive sounding. Comfort, while still not great, is moderately improved.

My #9 pads. It’s safe to say that these are the black sheep of the family. I did not expect such a large deviation from the BE2 Lambskins. In particular the massive bass boost stood out like a polar bear at a tiki bar. Bass heads will no doubt enjoy these, but I think they’re audience is rather limited. listeners of pop, electronic and hip hop. I enjoyed these with certain songs (mostly hip hop, pop and electronic music), but others not so much. It’d be interesting to see how these pads measure, as there’s definitely some tomfoolery going on. Ultimately the BE2 Lamb pads just seem to pull the Atrium too far away from its sound. If you’re looking for that type of sound, there’s several other ZMF models that do it much better.


BE2 Suede

Slight step down from the transient response of BE2 Lambskin pads. Overall bass quantity is lowered and more neutral leaning. Bass is similar quality as the BE2 Lamb’s, but lacking some impact. Mids are a little leaner than the BE2 Lamb pads. Treble is smooth, but has nice sparkle and added clarity. Staging is more open and airy sounding vs. the BE2 Hybrid pads. Imaging is also very similar, if not slightly better. Comfort is about the same as the BE2 Hybrid pads.

My #5 pads. Apparently you never know what you’re going to get with the BE2 pads and the Atrium. The combination of suede with thinner pads really pairs well with these headphones, as these were easily my favorite of the three BE2 pads. They push the Atriums closer to neutral more than any other pad, but still retain good technical attributes. Vocals in particular were pleasant, clear and detailed. I personally would have liked a little more bass, but others might enjoy the more accurate response. I could also see these as being a little too bright and linear sounding for some. The BE2 Suede pads also sounded well with most everything, but wouldn’t be my first choice with pop, hip hop and electronic music.


Auteur Lambskin

A touch slower transient response from the Universe Lambskin pads. Bass quantity is ever so slightly reduced, with less bass impact being more noticeable. Sub bass also is lower than the Uni Lamb’s. Mids are pushed back slightly and upper mids have a little less energy. Treble is a tad smoother vs Uni Lamb pads. Staging is not quite as wide, but is larger vertically with excellent depth. Staging also has more of a 3D presentation. Imaging on par with the Uni Lamb pads. Comfort is similar to the Uni Lamb pads, but could be better/worse due to being more angled.

My #2 pads. A clear cut runner-up for me, which could just as well easily be #1 for many others. For the most part, these are pretty similar to the Universe Lambskin pads. Where they drastically differ is the staging, which is much more immersive and 3D like. Instruments that might image more to the left/right on the Uni Lamb pads can be positioned more behind and to the left/right, etc... I think whether someone prefers these pads over the Uni Lamb pads will be highly dependent on personal preference, and how well they align with their gear. For me personally, I chose the Uni Lamb pads over the Auteur Lamb’s because they’re more dynamic sounding and have more traditional staging. Highly recommended as your optional pad choice when purchasing an Atrium.


Auteur Hybrid

Transient response isn’t quite as fast as the Auteur Lambskin pads. Bass quantity and impact is overall lowered, but not to a great degree. Mids are ever so slightly pushed forward. Treble is a little smoothed out over the Auteur Lambs. Small bump in clarity and sense of air. Staging is a little more cohesive and less 3D sounding/immersive. Upgrade in comfort vs Auteur Lamb pads.

My #4 pads. Perhaps the most predictable pads of the entire lot, these are essentially just a more relaxed version of the Auteur Lambskins. The extra hint of sweetness to vocals, added clarity and delicateness were welcomed during my listening sessions. The staging isn’t quite as extreme as the Auteur Lamb’s, which could be a plus/minus depending on the listener. I think these would most likely pair well with a brighter chain, or if you just want an overall more chill listening experience.


Auteur Suede

Slight decrease in transients from Auteur Hybrid pads. Low end is dropped across the board, as well as bass impact. Bass is also not as tight and less defined. Mids are pushed even more forward than the Auteur Hybrids. Vocals are extremely good, especially female. Treble is very similar vs Auteur Hybrids, but with a little more sparkle. Staging is even more linear sounding and not as large. Imaging is not as strong as the other Auteur pads. Comfort is 2nd only to the Universe Suede pads.

My #7 pads. These pads are more in line with what I’ve previously experienced with other Suede ZMF pads. Everything comes across as slightly too soft for my taste, and really detracts from the wonderful qualities of the Atrium’s Bio-cellular driver. Still, they do sound good with acoustic music and like I mentioned previously, female vocals are quite amazing. In my opinion, there are much better pad choices available that yield better results across the board.


OUTLIER ZMF PADS

I tested a few other ZMF perforated pads, but they weren’t more viable than anything mentioned above. Also just getting perforated Verite pads and Ori pads mounted onto the Atrium was more of a hassle that it was worth. Although I have to admit, turning the Atrium into bass cannons with the Ori’s was kinda fun.

I omitted EIKON perforated pads as they are not recommended over the Auteur pads, which are actually the same exact pads with a larger ear cavity. That doesn’t mean they won’t work well with the Atrium, but I wouldn't expect a massive difference vs the same Auteur pads. Down the road I might see how they perform with the Atrium, but for now I think I’m done pad swapping for a while…


WRAP UP

So many pads and so few ears. The Universe Lambskin and Auteur Lambskin pads are without question the cream of the crop in my mind. Like I mentioned earlier, I could see either one of these being someone's preferred pad for the Atrium. Possibly even one of their more relaxed hybrid siblings. The rest of the pads will push further away from the Atrium’s tuning, but they still might work best for someone out there. After all, there is no wrong answer. Well, except using non-perforated pads…

The ZMF Atrium really is a special headphone, and having so many pad choices is always a good thing. That is until it’s time to pick out which pads you want. Hopefully this write-up will help make that decision a little easier and help you enjoy your Atrium even more.

Feel free to post or PM me with any questions or complaints. I’ll also gladly accept showering's of praise to help feed my ego. Thanks for reading!






VERITE OPEN PAD REVIEW
https://www.head-fi.org/threads/zmf-verite-open.890270/post-16439819

VERITE CLOSED PAD REVIEW
https://www.head-fi.org/threads/zmf-verite-closed-new-closed-back-zmf-flagship.911505/page-100#post-15296496

ZMF VÉRITÉ CLOSED vs. ZMF VÉRITÉ OPEN
https://www.head-fi.org/threads/zmf-verite.890270/post-15402213
Great write up! I have to say I agree with your top 3. You know, I really thought I was going to love the Be2 lamb skin pads with the Atrium, and they aren't bad, but they certainly aren't the ideal combo for this HP. Your descriptions of the top 3 really lead me to believe that we are having a similar experience so it's a good reference for where the other pads might also stand. Thanks!
 
May 15, 2022 at 6:13 AM Post #800 of 6,236
Cheer's for the pic! I'll always have a soft spot for the brass and koa I think... but I ordered black and koa in the end. Eta is 8-12 weeks so I'm hoping it'll be earlier as people have suggested!
 
May 15, 2022 at 9:22 AM Post #801 of 6,236
I'm still interested to hear what tracks you guys use to determine sub bass roll off. My usual go to are some Daft Punk tracks and I feel these have good extension and I haven't picked up any roll of. I typically on most headphones add a bass shelf at 100hz but haven't felt the need to on these.
E00023D2-7A99-4C9C-B40B-FB6F414A5EF6_1_102_a.jpeg
My favorite track for testing deep bass is Le Monde by Thievery Corporation
 
May 15, 2022 at 9:50 AM Post #803 of 6,236
My favorite track for testing deep bass is Le Monde by Thievery Corporation
This song is brutal to test sub bass, I can even see the drivers of my Edition XS shaking :L3000:. Wonder how it will be in Atrium.
 
May 15, 2022 at 9:58 AM Post #804 of 6,236
I've been getting private messages requesting for more pictures. So while I would rather have other users post their awesome photos instead, and I would rather get more sleep since I didn't get any last night from listening to the atrium, I decided to make my photos a little more of a visual aid for possible discussion if this comes up. I've included photos comparing the grill size and vent designs between atrium and vo and between atrium and auteur.

The atrium has the largest grill, with 3 vents around the grill, 1 long vent on top with a second one going toward the back, and 3 small vents on the lower half of the backside.

The vo has many little vents and a slightly smaller grill. 5 around the grill, 5 on top, another 5 on the upper half of the back, and 3 on the lower half of the backside.

The Auteur has the smallest grill of specifically these three with only 5 vents around the grill. The aeolus which I did not take pictures of did not have any additional vents that I noticed, just the grill.
 

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May 15, 2022 at 10:19 AM Post #805 of 6,236
I've been getting private messages requesting for more pictures. So while I would rather have other users post their awesome photos instead, and I would rather get more sleep since I didn't get any last night from listening to the atrium, I decided to make my photos a little more of a visual aid for possible discussion if this comes up. I've included photos comparing the grill size and vent designs between atrium and vo and between atrium and auteur.

The atrium has the largest grill, with 3 vents around the grill, 1 long vent on top with a second one going toward the back, and 3 small vents on the lower half of the backside.

The vo has many little vents and a slightly smaller grill. 5 around the grill, 5 on top, another 5 on the upper half of the back, and 3 on the lower half of the backside.

The Auteur has the smallest grill of specifically these three with only 5 vents around the grill. The aeolus which I did not take pictures of did not have any additional vents that I noticed, just the grill.
Wow that's nice! I like your black verite as well!

So I have VO and Atrium as well. How would you describe the differences?
 
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May 15, 2022 at 10:30 AM Post #806 of 6,236
My favorite track for testing deep bass is Le Monde by Thievery Corporation
Thanks for the heads up - trying their entire album now and really enjoying it.
 
May 15, 2022 at 10:52 AM Post #807 of 6,236
Thanks for the heads up - trying their entire album now and really enjoying it.
I also am listening to the track with my Atrium Bubinga....very nice.
 
May 15, 2022 at 11:56 AM Post #808 of 6,236
I've been getting private messages requesting for more pictures. So while I would rather have other users post their awesome photos instead, and I would rather get more sleep since I didn't get any last night from listening to the atrium, I decided to make my photos a little more of a visual aid for possible discussion if this comes up. I've included photos comparing the grill size and vent designs between atrium and vo and between atrium and auteur.

The atrium has the largest grill, with 3 vents around the grill, 1 long vent on top with a second one going toward the back, and 3 small vents on the lower half of the backside.

The vo has many little vents and a slightly smaller grill. 5 around the grill, 5 on top, another 5 on the upper half of the back, and 3 on the lower half of the backside.

The Auteur has the smallest grill of specifically these three with only 5 vents around the grill. The aeolus which I did not take pictures of did not have any additional vents that I noticed, just the grill.

Your pics confirm I made the right choice going with the brass grill. Looks so perfect with Koa!
 
May 15, 2022 at 11:59 AM Post #809 of 6,236
I also got a question about the Koa wood sound. To put it lightly, I think we've got a winner here. It's lightweight and controls reverb and resonance better than any other lightweight wood I've tried, but I've only heard a few light woods such as pheasantwood vo (Janka 1,490), and black limba auteur (Janka 670). While my African Padauk Atticus (Janka 1,970) I think is barley under 2k in Janka hardness, I'm not sure if I should count it as a lightweight wood. Koa (Janka 1,170) is a different kind of tonewood, and while I have not AB'd it against my African Blackwood set yet, it's doing wonders for this headphones PRAT. If reviews are stating that the speed of this headphone is of a goldilocks variety (just the right speed) the Koa wood is making sure the decay is just sublime. So far I am never feeling that notes overstay their welcome. The Bubinga (Janka 2,410) pairs that were sold first are a denser wood, so unless I can get a pair and compare side by side, I cannot say which would be better for my preferences, but I have a hunch that the Koa will handle the highs better.

Similar to reviews I've read and seen a few videos on, plucked sounds like a regular guitar won't have the added attack/emphasis that I would usually prefer, but electric guitars are better. I have not heard enough tracks to hear every kind of guitar or stringed instrument, but bass guitars have added presence and should definitely be experienced on the atrium. Classic rock is excellent on this headphone. I did not try modern rock or any metal yet.

If you listen to classical music, this headphone could be endgame for the baroque period of music. If the auteurs ads were saying the grills were inspired by church windows, then the atrium will literally take you to church. Playing Bach's fugue in g minor bwv 578 was about perfect on this headphone. You can hear the organ swell and fill up the atriums stage and if I haven't come off as a baroque-n record yet (thanks I'll see myself out), the note weight again is perfect for how the individual keys sustain themselves. Imaging is great, so while I really enjoy the presentation as a whole, I could focus on individual keys if I wanted to, even during the pieces most complex and busiest parts.

Another track that could be heard in a church is "cantate domino canticum novum" by arvo part or "puis qu'en oubli" by machaut. Male vocals in general are imo an outstanding feature on the atrium. Most of my headphone listening sessions are almost always geared toward female vocals if I do listen to music with vocals in them, but the atrium is probably the first time I've been truly compelled and fascinated by how well male vocals are rendered. A track for male vocals for me was "what a difference a day makes" being sung by Ingram Washington.

Oh yeah, and I almost forgot to add, other music using typical stringed instruments again carry themselves with a lot of emotion. Listening to Hana-Bi by Joe Hisaishi is exceptionally moving on the atrium.
 
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May 15, 2022 at 12:52 PM Post #810 of 6,236
If reviews are stating that the speed of this headphone is of a goldilocks variety (just the right speed) the Koa wood is making sure the decay is just sublime. So far I am never feeling that notes overstay their welcome.
I think this will be the case for any wood on the Atrium, from Cherry to Blackwood. Between the openness and the atrium dampening system, you're better off picking the wood based on aesthetics (and weight) as it's been reported that the differences between woods will be less then any other ZMF models.

My experience with the Cherry set is exactly as you described with yours wrt decay and speed. It's a very addicting listen.

On the subject of bass... while the VC digs down into the sub-bass region with slightly more rumble, I don't feel the Atrium is necessarily lacking. Maybe people are used to associating the heavy mid-bass punch with boomy sub-bass? What's there is very clean on the Atrium
 

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