HEDD Audio HEDDphone D1 Open-Back Headphones (Open Box) mmcx thanks to Sennheiser's powerful 37mm

thanks to Sennheiser's powerful 
37mm driver

but to create a sound which is pleasant to be listened to based on scientific knowledge of acoustic engineering and psychoacoustics

enhancing the Maxwell’s already stellar sound profile

Two Sonion bass and ultra bass balanced armatures

Material 5N copper plated with silver

HEDD Audio HEDDphone D1 Open-Back Headphones (Open Box) mmcx thanks to Sennheiser's powerful 37mmThe first of its kind. Precision without compromise. A new HEDDphone built for true listening, the D1 delivers the clarity, realism, and tonal integrity of a reference monitor. Every note feels balanced and immediate, details are revealed without fatigue, and the carefully engineered fit ensures lasting comfort for extended sessions. The D1 is the worlds first dynamic headphone with a Thin Ply Carbon Diaphragm (TPCD). Developed with Swedish company