Braided upgrade audio cable for HEDDphone D1 on a white background.

Close-up of a HEDDphone D1 with upgrade audio cable plugged in.

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HEDDphone® D1 Premium Balanced Cable

Name: HEDDphone® D1 Premium Balanced Cable
Brand: HEDD Audio
Price: 299.0 EUR
Availability: OutOfStock

€299

Inc. taxes

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Official upgrade audio cable for the HEDDphone® D1 delivers higher resolution and improved clarity.

This high-purity hybrid cable features 168 strands of hybrid conductor design (silver plated 5N LC-OFC copper and 5N LC-OFC copper) in black and silver textile sheathing. It requires high quality amplifiers to perform at its best.

This cable is compatible with the HEDDphone® D1, HEDDphone® TWO and HEDDphone® TWO GT.

Features

4-braid, 24-core hybrid conductor design (Silver Plated 5N LC-OFC Copper and 5N LC-OFC Copper)
Litz Type 4 construction with fiber-filled damping core
Black and silver textile sheathing
1.6m balanced cable with 4.4mm termination
Compatible with the HEDDphone® D1, HEDDphone® TWO and HEDDphone® TWO GT

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"When it comes to sonic clarity and tonal accuracy, the HEDDphone® D1 produces the kind of sound signature that eludes most audiophiles seeking the Holy Grail of fidelity and balance."

Mark Sparrow
— Consumer Tech @ Forbes

The HEDD Team's Go-To Reference Tracks

Reference tracks are an essential tool for modern audio work. The team at HEDD breaks down some of their favourites and how they're used for R&D, Quality Control, and testing.

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HEDDphone® D1 Measurements

The following graph shows the frequency response for the HEDDphone® D1 using two different simulators. Measurements courtesy of headphones.com.

Spectrum analysis graph for HEDD Audio HEDDphone D1 on a black background

30 days returns
Free shipping
5 Year Warranty

The Sound of the HEDDphone® D1

Clarity and Balance

The D1’s TPCD driver delivers a new level of sonic clarity and tonal accuracy, revealing detail and realism that are rare among dynamic headphones. It bridges the intimacy of headphone listening with the precision of studio monitors.

Comfort and Immersion

Thanks to the diaphragm’s low mass and compact architecture, the driver remains light and responsive, enabling long, fatigue-free sessions and a natural sense of immersion.

Compatibility and Scalability

With 32 Ω impedance and 100 dB sensitivity, the D1 connects easily to most playback devices, while its performance scales gracefully with premium amplification.

HEDDphone D1 on the side on a white background

Reasons to buy direct from hedd.audio

Every product is built by hand in Berlin
5 year warranty with all products
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