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Focal Clear vs STAX SR-009D: which should you buy?

On aggregated review scores the Focal Clear comes out ahead with an HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Focal Clear - Outstanding overall at around $1499.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Focal Clear
Sound9.0
Value7.0
STAX SR-009D
Sound9.5
Value5.5

Specifications

Specification comparison of Focal Clear vs STAX SR-009D
SpecFocal ClearSTAX SR-009D
TypeOver-EarOver-Ear
Price (USD)$1,500$2,640
HearWiki score88 / 100 · Outstanding88 / 100 · Outstanding
Released20172024
Audio
Driverdynamicpush-pull electrostatic circular sound element
Driver size40 mm-
Drivers per side12
Frequency response5Hz - 28kHz5Hz-42kHz
Sound signatureWarm neutral-
Impedance55 Ω145000 Ω
Sensitivity104 dB/mW-
Wireless
Bluetooth-none
Multipoint pairing-No
Battery
Wireless charging-No
Features
Active noise cancelling-No
ANC type-none
Transparency mode-No
Companion app-No
Custom EQ-No
Wear detection-No
Design
Weight450 g594 g
Detachable cableYes-
USB-C-No
Balanced connectionYes-

What reviewers said

Focal Clear

The Focal Clear is a wired, open-back-style over-ear headphone with a warm-neutral tuning that balances musicality and accuracy. Its dynamic driver delivers rich, natural timbre and strong technical performance, making it a versatile choice for critical listening across genres. The build is solid yet comfortable, with a detachable cable and balanced connection support for audiophile setups.

  • Pro:Natural, engaging warm-neutral sound
  • Pro:Excellent detail retrieval and imaging
  • Pro:Comfortable fit for long sessions
  • Con:Heavier than some competitors at 450g
  • Con:Pricey despite discounts
  • Con:Open-back design leaks sound

STAX SR-009D

The STAX SR-009D is a premium electrostatic over-ear headphone that pushes the boundaries of high-fidelity audio with an exceptionally wide frequency response and transparent, detailed sound. Its open-back design and push-pull driver technology deliver a refined, airy presentation, but it demands a dedicated amplifier and a significant investment. This is a statement piece for audiophiles seeking the utmost in technical performance, not a casual listening device.

  • Pro:Exceptional clarity and detail retrieval
  • Pro:Very wide frequency range (5Hz-42kHz)
  • Pro:Premium build quality with detachable cable
  • Con:Requires specialized electrostatic amplifier
  • Con:Very high price point
  • Con:Open-back design leaks sound and offers no isolation

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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