One Driver. Infinite Detail
LUNA is the third product in Astell&Kern’s IEM series that continues the brand’s philosophy of pursuing sound fidelity faithful to the original sound.
Building on the experience gained from the development of the AK ZERO1 and AK ZERO2, LUNA delivers a more precise sound using a 13mm planar driver, enhancing spatial awareness and tonal balance.
With its meticulous design, LUNA delivers deep bass and delicate treble, providing the best sound quality across all music genres.
The titanium housing enhances durability and is designed with wearability in mind to maximize comfort and fit.
Experience true Astell&Kern sound with LUNA
The LUNA features the newly developed Katabiki (片響) Unipolar Micro Planar Magnetic Driver, created with MADOO. Inspired by dynamic drivers, it uses a unique unipolar magnetic circuit, ultra-thin diaphragm, and CNC-machined aluminium housing to deliver fast response, exceptional resolution, and natural resonance—faithfully capturing every musical detail.
To maximize the driver’s performance, the Silver-Coated OCC and Copper OCC Cable is meticulously engineered using a blend of high-purity silver plating and copper.
This precise combination allows for highly detailed and accurate sound reproduction. Every connector is finished with aluminium, adding a touch of refinement and premium quality to the overall design
LUNA is expertly crafted by seasoned artisans with deep-rooted expertise in in-ear monitor design. Each component is assembled with meticulous care in Japan, following a highly controlled process that combines artisanal skill with advanced technology.
The result is a product that reflects uncompromising quality and precision engineering at its finest.
LUNA delivers both sophistication and technical precision through its meticulously refined curves and metallic texture. The elegant exterior is not only crafted for lasting comfort, but also precisely engineered to optimize acoustic flow. The titanium housing, paired with a smooth surface finish, enhances both durability and acoustic performance—while capturing the distinct identity of AK LUNA.
Inspired by the soft curves of the moon, LUNA’s shape provides a calm and stable listening experience. This sound philosophy ensures that LUNA ultimately pursues excellence in both sound precision and wearing comfort.
