HEDD HEDDphone One

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HEDD HEDDphone One

HEDD

HEDDphone One

4.8 Expert Rating

Product Info

Article Number: 484990
Brand: HEDD
Model: HEDDphone One
Price: $1,813.90

* Prices may vary. Check retailer for current pricing and availability.

These HEDDphone Ones are seriously impressive – the AMT driver really shines, delivering a level of detail I haven't consistently heard in open headphones. They're built like a tank and surprisingly easy to drive. If you're a critical listener, a mixing engineer, or just someone who appreciates incredibly precise audio reproduction and doesn’t mind the weight, these are worth a serious look.

Product Description

  • HEDD HEDDphone One
  • Headphones
  • Open design
  • Over-ear design with Air Motion Transformer driver (electrodynamic converter)
  • Power: 87 dB / 1mW
  • Impedance: 42 Ohm
  • Frequency range: 10 - 40
  • 000 Hz
  • Weight: 718 g
  • Includes 2.2 m cable with 6.3 mm jack plug / 4-pin Mini-XLR
PROS
  • • AMT driver delivers remarkably detailed and transient-rich sound
  • • Robust, all-metal construction feels exceptionally durable and premium
  • • Open design provides a wide, natural soundstage for immersive listening
  • • 42 Ohm impedance is surprisingly versatile, driving many amps easily
CONS
  • • The substantial weight (718g) can lead to listening fatigue over extended periods
  • • High-end price point puts it out of reach for many casual listeners
  • • Open design leaks significant sound, unsuitable for noise-sensitive environments

Product Video

Key Features

Type Open
Driver Size AMT (Air Motion Transformer)
Impedance 42 Ohm
Frequency Range 10 - 40,000 Hz
Sensitivity 87 dB / 1mW
Cable 2.2 m with 6.3 mm jack / 4-pin Mini-XLR
Weight 718 g

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Frequently Asked Questions

AMT drivers offer a unique balance - they're incredibly fast and responsive, which translates to excellent transient detail, but without the potential for distortion seen in some dynamic drivers, and sometimes a less natural feel than planars.
While the build quality is excellent, the weight is a significant factor; clamping force is well-managed, but extended use might require frequent breaks.
The 42-ohm impedance means they’re relatively easy to drive, but a dedicated headphone amplifier will still unlock their full potential, especially for a more powerful, dynamic sound.

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