Dan Clark AEON Core Review: Made for Mixing & Monitoring

When customers come to Audio46 looking for high-end closed-back headphones, there is one brand I always suggest: Dan Clark. Their lineup of closed-back headphones is nothing short of impressive, and the sound quality justifies the higher price point they tend to fall in. The Stealth, the E3, and the Noire X are all well-known models, and the AEON series stands out for its more affordable price point. Dan Clark introduces a new headphone in this series, the AEON Core, to add to its already stacked arsenal of headphones. What does this closed-back do differently from the other models? Is the AEON Core the best value in the Dan Clark lineup? 

Dan Clark has a signature ergonomic shape to their headphones that makes them instantly recognizable in a lineup. Like the Noire X, E3, and other Dan Clark models, the AEON Core follows this design pattern to make it a seamless integration into this family of headphones. The material, however, is vastly different, and the AEON Core stands out as the heaviest headphone of the bunch. The aluminum frame is a metallic contrast to the lightweight Gorilla Glass in most other models. The matte wood finish is also new; it is a crisp image and really polishes the whole look and makes it shine against the rest. 

The AEON Core is a very comfortable headphone. Despite its weight, the headphone is easy to wear for long listening sessions. The earpads are very comfortable and give you an excellent seal around your ears. The AEON Core has exceptional passive noise isolation, so while the headphone isn't made for active noise cancelling, you can still get immersed in your music by the earpads themselves blocking out sound. The self-adjusting headband makes it simple to find the right fit, and you don't have to fuss over the headband too much and make sure it's exactly perfect. 

One feature that is very popular in most Dan Clark headphones is their ability to fold up. The Noire X and E3 have collapsible designs, as do the other AEON headphones. The AEON Core does not have this feature and instead stays rigid in the expanded form. This makes traveling with the headphones a little more difficult, and the lack of an included case forces you to find other options or means of transit for the AEON Core. I will admit, I will miss this easy portability, but the AEON Core still allows you to choose the cable you get with the package. 

• Impedance: 17 Ω
• Sensitivity: ~97 dB/mW
• Distortion: < 0.1% ref 80dB white noise
• Weight: 328 g
• Frequency Response: TBD

SOUNDSTAGE & IMAGING

Now, for the part everyone is anxiously anticipating: how does the AEON Core sound? My initial reaction wasn't this big, eye-opening, awestruck moment. Instead, I found myself just nodding along with my music and thinking, "Yeah, that sounds about right." Things sounded exactly as I thought they would. Everything was laid right in front of me. It wasn't the most separated sound in the world, but it was enough to help me appreciate the individual elements and recognize them in a mix. So sure, the AEON Core didn't blow me out of the water, but I don't think it was supposed to. The Dan Clark lineup has always been great for reference sound that is natural and balanced, and it only makes sense that the AEON Core follows in those footsteps. 

The soundstage on the AEON Core is wide, presenting a great image in front of you. The width of this sound signature is the most notable thing, with the depth and height staying fairly minimal. Everything lived right at the front, so you could hear how the elements worked together and flowed seamlessly between each other. The midrange pulls slightly forward to create a very slight V-shape, but it isn't very jarring to make it really stand out. The frequencies all lie very evenly amongst each other, which makes the profile a little bland and dry. This type of profile really isn't what I would suggest for entertaining, casual music listening, but it is something I could see mixing and mastering engineers pulling out for their analytical work. 

BASS FREQUENCIES

The low end of the AEON Core is fairly reserved, especially given that the headphone is closed-back. Closed-back headphones can have a tendency to be very strong in the low end, given the isolation and containment of the frequencies. I was very appreciative that the low end didn't dominate the entire signature, and instead focused on the textures and timbres of low-end instruments. Bass guitars got their tonal twang, and kick drums had distinct cut-offs that made them sound very realistic. The realism of the low end didn't compromise the body of this range, which made some bass-heavy genres still impactful and gave the signature some needed depth. In busier tracks, the low end served as a good foundation for things, and it kept the tracks level. 

MIDRANGE FREQUENCIES

The midrange is probably the most prominent part of the signature, as it's where all the finer details and the main melodies live. The AEON Core resembles some of the other Dan Clark headphones in the way the midrange is kept more analytical and natural, so you can appreciate the realism for any audio work you may be doing. It lacks a certain transparent quality to make elements truly revealing, but there is a good amount of detail so you can pick apart layers as you listen. It does sound a bit veiled when you put it in comparison to the E3 or the Noire X, but you can still distinguish instruments and other elements against one another with decent separation. I liked how vocals got a feature, pushing forward to sit right at the center of the mixes they were in. It was a good focus point for most of the tracks and helped in creating a realistic image. 

TREBLE FREQUENCIES

At the top of the signature lies the treble response, and the AEON Core keeps the theme of neutrality and naturalness in its signature. The top end does come in a bit stronger than the low end, but still doesn't overpower everything to make the AEON Core sound harsh or piercing. The treble airiness carries throughout the whole signature to make the headphone rather light, and I appreciated how a closed-back headphone could feel very expansive despite being very isolated from the outside world. The top end rounded out the signature to make it sound complete, and with the space provided in this range, you could have a more realistic reproduction of instruments. I liked that I could hear the spaces pieces were played in a bit more rather than just in a sterile room. It was like I could hear the reverberations of concert halls or large theaters that orchestras and ensembles were in. It made the listening experience all the more immersive and realistic. 

The AEON Core enters the ring against tough competition. Dan Clark has been producing closed-back headphones for quite some time. The Noire X, being only $200 more expensive, is a widely known and favored headphone. How can the AEON Core compete? At a lower price point, it does give people with stricter budgets a chance to save some money, but the sound quality is really where we see the most difference. The Noire X, as balanced as it is, does have a bit more low-end body than the AEON Core. It has some more flair and color that I appreciate in my listening, and makes it more versatile for the everyday listener. The AEON Core is very analytical and quite clinical, so I could see this not being as versatile of an option. 

Compared to the previous AEON closed-back, the AEON Core cleans up the detail and makes the listening experience smoother. While they did get rid of the classic foldable design, the heavier build is a bit more secure and solid as opposed to the AEON 2 and AEON 2 Noire. I found that the naturalness was a consistent feature in all the AEON series, and the neutrality for audio work was another common trait. For people that have the AEON 2 or the AEON 2 Noire, you might find the AEON Core has a brighter signature that lends itself to be better for larger ensemble pieces. The spatialization and imaging is more accurate and slightly more separated on the updated AEON Core. Depending on how precise you like to listen, you'll be able to make a decision on which Dan Clark closed-back is for you. 

The Dan Clark AEON Core is a really useful tool for audio engineers. Sure, the initial listening impressions might have you shrugging your shoulders, but you can appreciate this neutrality when you work with sound analytically. The comfort and style of Dan Clark headphones come through excellently, and you have an even easier time driving them with just your computer setup and a simple dongle. If you're looking for a fun headphone that can accompany your everyday entertainment, I'd consider a different pair of cans; instead, leave this one as a great value option for the studio engineer in need of a pair of monitors.

You can get the DCA AEON Core at Audio46.