HeadphoneOverreview

Dan Clark Audio AEON 2 Noire

The pads made it a different headphone — and left reviewers agreeing on the graph while arguing about almost everything on it.

75/ 100
Review score
11 sourcesUpdated
$899Typical US price

Score aggregates reviewer opinions across topics.

Dan Clark Audio AEON 2 Noire

The short version

What to know.

A 327 g foldable closed-back planar-magnetic headphone, identical to the AEON 2 Closed apart from a black finish and perforated ear pads that retune it toward the Harman target. Sources agree on a great deal: the folding chassis and travel case are genuinely class-leading, the build is premium, the soundstage is unusually large and open for a sealed headphone, and the tuning is a gently bass- and treble-lifted, lighter-midrange take on Harman rather than strict neutrality. Two independent measurement rigs broadly agree on the shape: a bump near 100 Hz, a shortfall through 2–4 kHz, and narrow peaks above it, on a very low and flat 13 Ω load with well below average sensitivity. The arguments start with how that lands. The treble splits between listeners who hear air, sparkle and detail and those — including both measurement sources — who hear peaks sharp enough to want a tuning pad or EQ. The midrange splits between deliberately light and clear and simply thin, with a recurring minority calling it shouty. Value splits between a benchmark that never got more expensive and a case that cheaper rivals measure better. And comfort, of all things, is genuinely bimodal: most reviewers rank it among the most comfortable headphones they have worn, while a real minority cannot keep it on for an hour. How much amplifier it needs is disputed too — the specs say a lot, several owners say a good dongle is fine at sane volumes.

About this product

Foldable closed-back over-ear with a 62 × 34 mm single-ended planar-magnetic driver, a 13 Ω / 92 dB per mW load and a 327–328 g carbon-fibre, aluminium, titanium and Nitinol chassis. It is the AEON 2 Closed with two changes — a metallic black paint job and perforated Japanese synthetic protein leather ear pads — and the pads are the whole acoustic story, retuning it toward the Harman curve. Three pairs of tuning pads (black foam, black felt, white felt, in ascending damping order) ship in the box, so 'stock' means four different sounds. Not the AEON 2 Closed or AEON 2 Open, not the cheaper AEON RT, and not the newer AMTS-equipped Noire X, Noire XO or AEON Core that replaced it in DCA's line-up — though DCA still sells this one alongside them.

Dan Clark Audio's AEON 2 Noire arrived at the end of 2020 as the answer to two standing customer requests: paint the AEON 2 black, and ship it with the perforated ear pads. That second change turned out to be the real one. The perforations gently lift bass and treble and thin out the lower midrange, pulling the tuning close to the Harman curve and pushing the stage back from the listener.

The result became one of the most-recommended closed-backs under $1,000, and one of the more argued-over. Its price has not moved in five years, its successor exists to smooth out the things people complained about, and it still ships with three pairs of tuning pads — which means much of the disagreement below is between people who were not quite listening to the same headphone.

A good fit for

  • Anyone who wants genuine high-end sound that folds into a carry-on — the case and hinge design are the real feature
  • Listeners who want a sealed headphone that does not sound sealed, with a wide, open stage
  • Offices, shared rooms and travel, where a good passive seal matters more than the last word in isolation
  • People who like a light, clear, slightly lifted presentation and will use the supplied tuning pads to dial it in
  • EQ users — it takes a bass shelf cleanly and there is a well-known oratory1990 preset for it
  • Buyers pairing it with a real desktop amp, where the dynamics and bass authority noticeably step up

Think twice if

  • You are treble-sensitive and will not use the tuning pads or EQ — the narrow peaks up top are measured, not imagined
  • You want a rich, warm, full-bodied midrange — the lower mids are thinned on purpose
  • You are a basshead: the low end is clean and quick rather than big, and a couple of listeners want more sub-bass
  • Your head or ears fall outside the comfortable range — a real minority finds the pads and clamp unwearable, so try before you commit
  • You wear glasses or have long hair and want consistent bass, since anything breaking the seal changes the low end
  • You only have a phone or a weak dongle and listen loud — this is a 13 Ω, 92 dB load that rewards current
  • You want the most accurate headphone your money can buy, rather than the most portable good one

The reviewer consensus

Agreement &
disagreement.

4 / 12topics divide opinion
1 Strong agreement7 Mostly agree4 Divided opinions

Common ground9

  • Class-leading portability: a folding gimbal and a case small enough for a carry-on, at 327–328 g.
  • Premium chassis — carbon fibre, aluminium, titanium and a Nitinol memory-metal headband, tightly assembled.
  • An unusually large, open soundstage for a sealed headphone — repeatedly called the widest in closed planars.

Points of contention6

  • Treble: air, sparkle and detail to most listening reviewers; narrow peaks that want a tuning pad or EQ to both measurement sources.
  • Midrange: deliberately lighter and clearer to some; simply thin and cold to others — with a recurring minority calling it shouty.
  • Comfort: among the most comfortable headphones made for most, genuinely unwearable for a real minority, and it tracks head shape rather than taste.

A closer listen.

12 topics · 4 divided
Left: criticalRight: positiveTighter lines: more agreement

Tonality

Leans positiveMostly agree
Reviewer sentiment10 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Broadly agreed: a gently bass- and treble-lifted, lighter-midrange reading of the Harman target rather than a neutral studio tuning — and the perforated pads, not the paint, are what make it. Sources describe the same balance in opposite registers, from 'balanced' and 'crowd-pleasing' to 'cold and lean' and 'relatively excited', which is the first sign of how much of this headphone is preference rather than fact.

The central thrust of the new tuning is how close it mimics the Harman Target Response Curve and it largely does but with just a few quirks

Headfonics (Marcus)

they offer a relatively excited sound, with a boomy low-end, and a mid-treble peak calling to mind open-backs like the Beyerdynamic DT 990 PRO

RTINGS

Measured

Both rigs land in the same place with different words. RTINGS files it Bass Amount “Slightly Emphasized (2 dB)”, Treble Amount “Balanced (0 dB)”, Sound Signature “Balanced”, and calls the sound “balanced, Harman-tuned … that can be subtly altered using the included tuning pads”. ASR measures a hump around 100 Hz, “some shortfall in the 2 to 4 kHz and some peaking past that”. Dan Clark Audio's own product page claims the tuning “almost exactly aligns to the “Harman Curve,” gently boosting bass and treble compared to ÆON 2 Closed”, with a deliberately “lighter” midrange — so the shape everyone measures is the shape the maker says it aimed for.

Link to this topic

Follow the evidence

Sources 11

1–6 of 11 sources

Read with context

Limitations & method.

As of

What to keep in mind 7

  1. A read of where the reviews land in August 2026. Most of them were written in 2021, when this was a new headphone; the closed-back field has moved a lot since.

  2. The tuning pads make this several headphones. Three pairs ship in the box, reviewers used different ones — and one measurement was taken with none fitted — so some of the disagreement below is people describing different setups.

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