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The Absence of Blur: HEDDphone D1’s Honest Clarity

HEDDphone® D1 — Key Specifications (quick reference)


• Design: Open-back, over-ear (circumaural)
• Driver: Custom dynamic with Thin-Ply Carbon Diaphragm (TPCD), co-developed with Composite Sound (Sweden)
• Frequency Response: 5 Hz – 40 kHz
• Sensitivity: 100 dB @ 1 mW
• Impedance: 32 Ω
• Weight: 350 g
• Inputs: Dual 3.5 mm mono connectors
• Cables & Accessories: Two detachable textile-covered cables, 6.35 mm adapter, custom carry case
• Pads: Perforated velour
• Build & Service: Handmade in Germany; TPCD produced in Sweden; fully serviceable components
• Warranty: 5 years
• Price: £599