Final Audio, a renowned Japanese hi-fi manufacturer, has once again pushed the boundaries of audiophile technology with the introduction of the DX10000 CL. This flagship model is touted as one of the company’s most ambitious projects, combining cutting-edge engineering with a luxurious design. Priced at $8,499 for the standard edition and $8,999 for the Collector’s Edition, these headphones are aimed at serious audiophiles with a penchant for high-end audio equipment.
The DX10000 CL is designed to offer a private, immersive, and physically engaging listening experience. Final Audio has engineered this model to deliver the clarity, tonal accuracy, and resolution expected from a true flagship audiophile product. The standout feature of these headphones is the newly developed 40mm True Diamond diaphragm dynamic driver which is designed to combat the resonance and coloration typically associated with closed-back headphones.
The Engineering Behind the DX10000 CL
The True Diamond diaphragm driver is a marvel of modern engineering. The driver’s center dome is produced using a Chemical Vapor Deposition process, where diamond is grown as a crystalline layer before the substrate is removed, leaving a self-supporting diamond dome. This innovative design supports faster transient response, lower distortion, and a more faithful reproduction of the original recording.
Final Audio has also developed a complete system to support the DX10000 CL’s new driver. This includes a cylindrical rib around the outer edge for rigidity, a redesigned voice coil, and a newly developed polyurethane surround. The driver system is further supported by an N55 neodymium magnet, an aluminum shorting ring, and an internal damping system. These components work together to improve control, reduce distortion, and absorb rear-wave reflections, allowing the headphones to sound as close as possible to open-back models.
Design and Comfort
The DX10000 CL features a precision-machined aluminum-magnesium alloy closed-back chassis designed for rigidity, airtightness, and controlled resonance. The earpads are made of Ultrasuede a premium synthetic suede with carefully controlled air permeability, ensuring both comfort and acoustic sealing. The headphones also feature a 12-point through-bolt construction, which allows for long-term serviceability and durability.
The Collector’s Edition of the DX10000 CL comes with several premium features, including gold-colored accents, a traditional Japanese paulownia wood box, a Shingen pouch crafted from Tango Chirimen silk, and a precision-machined aluminum headphone stand. These additions not only enhance the aesthetic appeal but also add to the long-term value and practicality of the headphones.
Sound Performance
The DX10000 CL offers an expansive sound presentation with fantastic depth and a cavernous soundstage. While it has the limitations typical of closed-back headphones, the imaging is highly immersive, filling in blank spaces while keeping everything organized. The bass is engaging and natural, with a focus on sonic realism rather than forceful impact. The midrange is full and meaty, providing exceptional instrumental clarity and vivid detail. Vocals are particularly commanding, taking front and center stage with incredible clarity and detail.
The treble has the perfect amount of extension and control, conveying satisfying high-end detail. Certain sound elements, like high piano keys, can be quite cutting, resonating with a small amount of brightness that makes a just noticeable difference.
Final Audio’s DX10000 CL is a testament to the company’s commitment to innovation and excellence in audiophile technology. With its cutting-edge engineering, luxurious design, and exceptional sound performance, these headphones set a new benchmark in the world of high-end audio equipment.



