Acoustune, founded in 2013, is a premium Japanese audio manufacturer specializing in high-end dynamic driver in-ear monitors (IEMs) and earphones, established by experienced specialists in the Japanese headphone scene who united with a common dream to create exquisite in-ear headphones combining perfect sound quality, workmanship, and finest materials. The company has developed groundbreaking proprietary technologies including the revolutionary 'Myrinx' (also known as 'Milinx') dynamic driver material—a high-performance polymer biomaterial originally developed for medical applications such as artificial skin, surgical sutures, and medical implants—alongside modular metal body construction using premium materials like titanium, beryllium, and brass. Known as the 'audiophile diamonds among earphones' in Japan, Acoustune manufactures all products with precision Japanese craftsmanship using state-of-the-art CNC milling machines, with final assembly and inspection always completed by hand to ensure the highest quality standards. Their comprehensive product portfolio spans multiple series including the Monitor Series, Master Series, and ACT Series, featuring flagship models like the HS1900X Shinogi (named after the raised ridge on Japanese swords), HS2000MKIII with interchangeable design, and innovative TWS solutions like the HSX1001, all designed to deliver the ultimate natural sound experience that transcends traditional dynamic earphone limitations through innovative engineering and meticulous Japanese manufacturing excellence.
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Acoustune's 'HSX One' wireless earbuds feature active noise cancellation (ANC), a first for the brand, enhancing immersive listening experiences.
Constructed with a CNC-machined metal acoustic chamber and polycarbonate wireless module, the device ensures minimized interference and optimal audio performance.
Equipped with the third-generation Myrinx driver, these earbuds offer high-resolution sound with an expanded dynamic range and reduced distortion.

The Acoustune HS3000 HICHIRIKI, priced at approximately ¥645,000, is the latest flagship earphone in the MASTER Series, featuring a second-generation Myrinx driver for unparalleled sound reproduction.
The innovative Myrinx composite diaphragm combines medical-grade biomaterials with a Japanese-made beryllium thin-film dome, ensuring precise and natural sound quality across all frequencies.
Acoustune Capsule Technology (A.C.T) 2.0 modular design enhances compatibility and introduces the ACT08 chamber for enriched mid-range and expansive soundstage.
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