Hedd HEDDphone D1

NC, Cable
Delivered between Tue, 23.6. and Wed, 24.6.
7 pieces in stock at supplier
free shipping

Product details

The first of its kind. Precision without compromise.

The HEDDphone® D1 offers the clarity, realism, and sound integrity of a reference monitor and is designed for true listening pleasure. Every note feels balanced and immediate, revealing details without fatigue, while the carefully developed fit ensures lasting comfort for longer listening sessions.

At its core is the world's first Thin-Ply Carbon Diaphragm (TPCD) – a groundbreaking innovation that redefines the performance of dynamic headphones. Originating from an idea conceived eight years ago and after years of experimentation, the D1 is the result of four decades of acoustic expertise from HEDD, along with collaboration with Composite Sound of Sweden, specialists in advanced audio membranes.

The D1 is built on precision, practicality, and material integrity. It offers reference accuracy and balance, designed for those who take sound seriously.

Every HEDDphone® D1 is manufactured in Germany, fully serviceable, and backed by an industry-leading 5-year warranty. This reflects HEDD's belief that high-quality headphones should be durable. All components are designed for precision, longevity, and reliability in everyday use.

Design: Open over-ear headphones, Driver: Dynamic with Thin-Ply Carbon diaphragm, Frequency range: 5 Hz – 40 kHz, Sensitivity: 100 dB at 1 mW, Impedance: 32 Ω, Inputs: 2x 3.5 mm, Cable: High-quality textile-covered cable, Cushions: Perforated suede leather, Net weight: 350 g

Included: 1x HEDDphone® D1, 2x 3.5 mm cables, 1x Carry Case.

Key specifications

Application range
GeneralStudio
Noise cancelling
NC
Equipment + Functions
Volume control
Signal transmission
Cable
Headphone type
Over-ear headphones
Isolation
Open

General information

Item number
64862057
Manufacturer
Hedd
Category
Headphones
Release date
6.11.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material
Carbon

Application range

Application range
GeneralStudio

Headphone properties

Output
Stereo
Noise cancelling
NC
Equipment + Functions
Volume control
Signal transmission
Cable

Headphone type

Headphone type
Over-ear headphones
Isolation
Open
Converter principle
Dynamic

Audio properties

Sensitivity
100 dB
Impedance
32 Ω

Connections

Connections base/transmitter
3.5mm

Power supply

Power supply
Rechargeable battery operated

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
Carry case, 3.5 mm cable

Product dimensions

Weight
350 g

Package dimensions

Length
26 cm
Width
22.50 cm
Height
16.50 cm
Weight
1.40 kg

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Hedd
    Not enough data
  • 1.Digitus
    0 %
  • 2.Sandberg
    0.2 %
  • 2.Sovanos
    0.2 %
  • 4.Ideoon
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Hedd
    Not enough data
  • 1.-
    0 days
  • 1.4smarts
    0 days
  • 1.Acefast
    0 days
  • 1.Aukey
    0 days

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Digitec Galaxus
  • Hedd
    Not enough data
  • 1.Awei
    0 %
  • 1.Blow
    0 %
  • 1.ESP
    0 %
  • 1.Onit
    0 %
Source: Digitec Galaxus