DCA Noir X Open Review: An Open-Back Planar Masterpiece?

The DCA Noir X Open headphones promise a compelling blend of comfort, build quality, and sound, presented in an open-back design. This review delves into the nuances of this planar magnetic headphone, examining its construction, sonic characteristics, and overall listening experience. We explore its similarities and differences to its closed-back counterpart, the Noir X, and analyze measurements to understand the variations in frequency response across different setups. Particular attention is paid to the treble response, often described as "hot" by some listeners, and how easily it can be adjusted via EQ.This in-depth analysis considers both the objective measurements and the subjective listening experience, acknowledging the impact of individual head-related transfer functions (HRTF). We assess the Noir X Open's ease of driving, its suitability for various audio sources, and ultimately, its value proposition in the context of its price point and competitive landscape. Ultimately, we determine whether the Noir X Open lives up to the expectations set by its predecessor and establishes itself as a true open-back masterpiece.

Pros And Cons

Dan Clark Audio Noir XO (Noir X Open)
  • Similar build quality to the closed-back Noir X.
  • Comfortable, with soft pads.
  • Easy to EQ.
  • Tight bass, controlled and punchy.
  • Good sound separation.
  • Relatively easy to drive.
  • Glasses don't significantly affect sound.
  • Compact when folded.
  • Could use more padding on the headband.
  • Upper treble might be too bright for some listeners (subjective).

Read more: EPZ P50 In-Ear Monitor Review: A Breakout Performer?

Build Quality and Comfort

The Noir X Open boasts a build quality strikingly similar to its closed-back counterpart. The auto-adjusting suspension strap, while lacking slightly in padding, remains impressively comfortable. The plush earpads contribute significantly to the overall comfort, even during extended listening sessions. DCA's signature AMTS tuning system is also visible on the inside of the earcups.

The open-back design is clearly evident, contrasting with the glossy black finish around the edges, reminiscent of the closed-back model. The high-rise connectors and compact folding design make them convenient for transport, further enhanced by the included carrying case. The robust hinge mechanism adds to the overall feeling of quality and durability.

Sound Quality and EQ

Sonically, the Noir X Open shares a strong resemblance to the Noir X closed-back model, offering a compelling listening experience. While the upper treble might be slightly hot for some listeners, its closeness to Harman target makes it remarkably easy to EQ to personal preference. A minor adjustment to the treble above 10 kHz significantly improves the sound signature for many users.

Graphic illustrating the bass response.
Graphic illustrating the bass response.

The soundstage is quite airy due to the treble boost above 10kHz, and the vocal presence is clear, though slightly recessed compared to some competitors. The bass response is tight, controlled, and punchy, similar to the E3 but at a more budget-friendly price point. Instrument separation is excellent, a hallmark of many DCA headphones.

Measurements and Comparisons

Measurements from various sources (DCA's 5128 and 4128 systems, and the reviewer's personal setup) reveal variations in frequency response, highlighting the impact of individual HRTF (Head-Related Transfer Function). The 5128 measurements show a good bass shelf, a slight dip around 800 Hz, a peak around 2.2 kHz, and a treble boost above 10 kHz.

The reviewer's measurements display less bass and lower mids but more treble overall, with peaks around 2.2 kHz and above 10 kHz. This difference underscores the subjective nature of headphone listening experiences. Despite these variations, the headphone's response is easily EQ'd for a near-perfect sound. The reviewer notes the close similarity to the E3, but with a more open soundstage.

Driving Ease and Final Verdict

The Noir X Open is remarkably easy to drive, performing well even with a laptop's headphone jack. While a dedicated amp is not strictly necessary, using one can enhance the listening experience. The headphone's passive electrical filter influences its impedance, but this is not generally a concern for most users and amplifiers.

The Noir X Open offers a refined listening experience for those who appreciate a Harman-like target, comfortable fit, and aesthetically pleasing design. The slightly 'spicy' upper treble might deter some, but it's easily managed with EQ. Overall, its value proposition depends heavily on individual preferences and the tolerance for treble response. A hands-on audition before purchasing is highly recommended.