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The HEDDphone D1, the third headphone model by HEDD Audio, features the innovative Metamodal Thin-Ply Carbon Diaphragm (TPCD) technology, a world-first in dynamic driver headphones.
Developed in collaboration with Composite Sound of Sweden, the TPCD technology optimizes modal behavior by tailoring thickness and stiffness, enhancing acoustic performance.
The D1 headphones eliminate traditional damping requirements, resulting in faster, cleaner motion and delivering studio-grade precision and tonal integrity.
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* OTOTEN2026, organized by the Japan Audio Society, will run for three days from June 19–21, 2026, at Tokyo International Forum, expanding its overall scale.

* Mobile Fidelity introduces UltraPhono Pro, a purist phono preamp derived from the flagship MasterPhono, designed to deliver core circuit quality at a lower e…

* KZ ZSN PRO X are budget hybrid in-ear monitors combining a 10 mm dynamic driver for bass with a 30095 balanced armature for treble detail.

* Marantz released a firmware update for its reference streaming preamplifier LINK 10n, enabling DSD 11.2MHz playback via network input and USB memory devices.