HEDD Audio HEDDphone®
HEDDphone® turns its full-range AMT driver into a vast three-dimensional soundstage, combining lightning-fast transients, deep controlled bass and open, articulate treble. ecoustics highlights its naturally spacious, highly resolving presentation, while its balanced, reference-minded voicing lets dense orchestral, jazz and acoustic recordings unfold with exceptional separation and realism.
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Nicely Roasted
Sound Quality
91/100
Comfort Fit
78/100
Build Quality
87/100
Features Usability
80/100
Value for Money
93/100
Pros
Expansive, natural three-dimensional imaging with exceptional width and depth.
Outstanding resolution and transient speed reveal fine musical textures without harsh treble.
Neutral, transparent tuning with tight, deep bass and convincing vocal clarity.
Robust, premium-feeling construction and a distinctive full-range AMT driver design.
Cons
At roughly 718g, the large chassis can become fatiguing during extended listening sessions.
Low sensitivity demands a robust high-current desktop amplifier to deliver its best bass, clarity and dynamics.
Open-back design offers little isolation, limiting use in noisy environments.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 91/100
Reviewers consistently describe a highly neutral, transparent and unusually spacious presentation, combining deep controlled bass with open, refined treble. Its strongest traits are fine detail retrieval, convincing three-dimensional staging and fast transients, although some listeners find the midrange a little forward or the overall balance less immediately exciting than more colored alternatives.
Bass
90/100
Multiple reviews praise bass that is deep, tight, quick and precisely controlled, with substantial impact when a recording calls for it. One reviewer hears good extension but not the emphatic sub-bass weight or punch that dedicated bass enthusiasts may want, while another notes a touch of fullness in the upper-bass region.
Midrange
86/100
Vocals are widely described as natural, authentic and free of excessive warmth or leanness, and the transition from bass is said to be seamless. However, several comments point to a slightly recessed central midrange or uneven upper-mid presence, which can occasionally make instruments sound forward or shouty.
Treble
93/100
Reviewers repeatedly praise the treble for extension, clarity, shimmer and articulate detail without harshness or aggressive edge. The Headphone Show hears a broadly neutral top end with some darker upper-treble leanings, but does not find it audibly dull.
Resolution Detail
94/100
Detail retrieval is a major strength: reviewers report hearing small instrumental cues, sustained-note shimmer, individual musical lines and recording textures with exceptional clarity. This resolution is generally presented as crisp and transparent rather than artificially bright, helping dense music remain intelligible.
Soundstage Imaging
95/100
The HEDDphone is repeatedly credited with a vast, airy and convincingly three-dimensional stage, with substantial width and front-to-back depth. Reviewers also praise the natural placement of voices and instruments, saying the presentation feels open without spreading images into an artificial haze.
Dynamics
91/100
Reviewers highlight very fast transients, strong articulation and an ability to keep demanding music lively and clearly separated. It can deliver powerful bass hits cleanly, though its neutral balance means it may feel less overtly punchy than headphones voiced for maximum slam.
Assessments of Build Quality, Usability, and Overall Propositions.
Comfort Fit
78/100
At roughly 718-730g, the HEDDphone is undeniably large and heavy, and one reviewer found that its headband concentrated pressure on the crown. Other reviewers found the weight well distributed after adjustment and could listen for several hours, but comfort remains a meaningful compromise for long sessions.
Build Quality
87/100
Reviewers describe the HEDDphone as exceptionally sturdy, with one calling it among the most tank-like headphones they have handled. Materials are not universally considered as luxurious as some high-end rivals, and there is little long-term durability commentary, but the overall construction inspires confidence.
Features Usability
80/100
The detachable mini-XLR cable connections are practical and widely supported, making replacement or cable changes straightforward. It includes only one 2m cable and no carrying case, while its open-back design and substantial amplification requirement make it best suited to a dedicated home system rather than portable use.
Value for Money
93/100
At roughly $1,699-$1,899, reviewers regard the HEDDphone as highly competitive among premium headphones. One reviewer places it near the top of its price class and another considers its transparent flagship-level performance competitive with models costing two to three times more.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
Online Reviews & Mentions
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Specifications
- Main Features
- Open-back over-ear headphone
- Drivers
- AMT with full-range VVT® technology
- Weight
- 730g
- Frequency Range
- 10 Hz - 40 kHz
- Power
- Min. 200 mW, recommended ≥1000 mW
Manufacturer's Description — HEDD Audio
Released in 2020, the HEDDphone® was designed to bring the clarity and accuracy of our Air Motion Transformer driver to the headphone world. Thanks to its open-back design and a redesigned AMT allowing the reproduction of frequencies from 10 to 40kHz, it has won accolades from the likes of Sound on Sound and has been the choice for top engineers across genres. Immerse yourself in a world of unparalleled clarity and natural music reproduction, wherever you go.
- High definition HEDD AMT driver featuring Variable Velocity Transformation (VVT)
- VVT allows reproduction of frequencies from 10 to 40kHz
- Open-back design ensures expensive sound stage and natural, honest sound
- High-quality, durable components for extended product life
- Ear pads made from premium, vegan materials that are soft and durable
Air Motion Transformer
Handmade in Berlin using high quality components, the HEDD Air Motion Transformer delivers a precise and wonderfully open sound. Thanks to ultra high frequency extension and remarkable transient response, natural sound reproduction is not distorted in any way.
Variable Velocity Transformation
VVT is a rethinking of the geometry of our AMT driver to achieve even frequency response across the entire audio spectrum, by letting folds vary in width and depth. This HEDD innovation made it possible for the HEDDphone to become the world's first full-range AMT headphone.
Designed and made in Berlin
All HEDD products are designed and assembled in Berlin by talented engineers and craftspeople who draw from a rich history in audio reproduction to create products tuned to the key of you.
Verified Dealers
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Authorized dealers for HEDD Audio HEDDphone®
- Absolute Audio - Canada — in-store — Calgary, Alberta, Canada (website)
- Alto Music — online and in-store — Middletown, New York, United States (website)
- Art & Voice — online (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio essence — online and in-store — Zürich, Zürich, Switzerland (website)
- Audio Magic - EU — online and in-store — Wola, Województwo mazowieckie, Poland (website)
- AudioPerformance — online and in-store — Stenkullen, Västra Götalands län, Sweden (website)
- B&H Photo — online and in-store — New York, New York, United States (website)
- Bloom Audio — online and in-store — Gibbsboro, New Jersey, United States (website)
- CASQUES HEADPHONES — in-store — Lyon, Auvergne-Rhône-Alpes, France (website)
and 21 more verified dealers