ATH-A2000ZHigh-Fidelity Closed-Back Headphones | Audio-Technica https://www.audio-technica.com/en-ca/ath-a2000z
The ATH-A2000Z Art Monitor® closed-back dynamic headphones deliver Hi-Res Audio reproduction. Headphones feature large-aperture 53 mm drivers with OFC-7N bobbin-wound voice coils, Permendur magnetic circuitry, top-mounted PCB, pure iron yoke, D.A.D.S
The hand-assembled drivers include a top-quality German Permendur* magnetic circuit