HEDD Audio D1 vs Focal Hadenys

Last updated: October 11, 2026

Short answer: the HEDD Audio D1. It ranks #22 of 216 over-ear headphones by sound quality, rated 4.3/5, at $799. The Focal Hadenys ranks #31, rated 4.2/5, at $749, $50 cheaper, not enough of a saving to outweigh the sound-quality gap.

HEDD Audio D1 vs Focal Hadenys

What the Focal Hadenys does well: In oratory1990’s measurement it earns a preference score of 87 with only 1.73 dB of deviation, so its tonal balance is among the closest to what most listeners prefer. The catch: A 9.6 dB dip near 9.7 kHz softens cymbal shimmer and sibilance, so the top end can sound slightly muted.

Buy the HEDD Audio D1. It is rated higher for sound quality, and saving $50 with the Focal Hadenys does not make up for the sound-quality gap.

Want more options? Browse the full Headphones rankings.

Specifications Side By Side

HEDD Audio D1 Focal Hadenys
Price$799.00$749.00
Ranked#22 of 216 in Over-Ear Headphones#31 of 216 in Over-Ear Headphones
Form FactorOver-earOver-ear
Harman Preference Score89 (median of 3 squig.link measurements, calibrated to AutoEQ)87 (measured by oratory1990, via AutoEQ)
Deviation From Target1.62 dB standard deviation1.73 dB standard deviation
Tonal Tilt-0.18 (negative is warmer, positive brighter)-0.37 (negative is warmer, positive brighter)
Sub-bass ExtensionFalls 6 dB below target at 28 Hz (-5.9 dB at 30 Hz)Within 6 dB of target down to 20 Hz (-1.1 dB at 30 Hz)
ConnectionWiredWired
BackOpenOpen
Driver TypeDynamicDynamic
Drivers1 x 50mm dynamic1 x 40mm dynamic
Impedance32 ohms26 ohms
Sensitivity100 dB/mW100 dB/mW
Weight0.8 lbs (350 g)0.6 lbs (294 g)
Frequency Response5Hz - 40kHz (Manufacturer specified)25Hz - 22kHz (Manufacturer specified)
Built-in MicrophoneNoNo

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Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Headphones In Full

HEDD Audio D1: $799.00 Headphones.com eBay

HEDD Audio D1 ranking card

ReleasedNov 2025 (11 months ago)
BackOpen
Built-in MicrophoneNo
ConnectionWired
Deviation From Target1.62 dB standard deviation
Driver TypeDynamic
Drivers1 x 50mm dynamic
Form FactorOver-ear
Frequency Response5Hz - 40kHz (Manufacturer specified)
Harman Preference Score89 (median of 3 squig.link measurements, calibrated to AutoEQ)
Impedance32 ohms
Sensitivity100 dB/mW
Sub-bass ExtensionFalls 6 dB below target at 28 Hz (-5.9 dB at 30 Hz)
Tonal Tilt-0.18 (negative is warmer, positive brighter)
Weight0.8 lbs (350 g)

Focal Hadenys: $749.00 B&H Photo Video eBay

Focal Hadenys ranking card

Pros: In oratory1990’s measurement it earns a preference score of 87 with only 1.73 dB of deviation, so its tonal balance is among the closest to what most listeners prefer. Every band from sub-bass to treble stays within about 1 dB of target, with sub-bass just 1.1 dB short at 30 Hz, giving full, extended bass without bloat. At 26 ohms and 100 dB/mW it plays loud from a phone or dongle, and 294 g is light for an open-back over-ear.

Cons: A 9.6 dB dip near 9.7 kHz softens cymbal shimmer and sibilance, so the top end can sound slightly muted. The open back leaks sound and blocks no outside noise, which rules it out for commuting or shared offices. The Audeze LCD-XC is rated a step higher, though it costs more.

ReleasedMay 2024 (2 years ago)
BackOpen
Built-in MicrophoneNo
ConnectionWired
Deviation From Target1.73 dB standard deviation
Driver TypeDynamic
Drivers1 x 40mm dynamic
Form FactorOver-ear
Frequency Response25Hz - 22kHz (Manufacturer specified)
Harman Preference Score87 (measured by oratory1990, via AutoEQ)
Impedance26 ohms
Sensitivity100 dB/mW
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-1.1 dB at 30 Hz)
Tonal Tilt-0.37 (negative is warmer, positive brighter)
Weight0.6 lbs (294 g)
EQ preset to match the Harman target

Set a preamp of -3.4 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz+6.3 dB0.70
Peak53 Hz-6.4 dB0.50
Peak432 Hz+1.5 dB2.45
Peak2,376 Hz+3.1 dB3.04
Peak3,557 Hz-3.5 dB4.37
High shelf10,000 Hz+0.4 dB0.70
Peak1,095 Hz-0.9 dB2.21
Peak4,998 Hz+2.0 dB5.07
Peak6,125 Hz-2.2 dB6.00
Peak654 Hz+0.5 dB2.56