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Abyss 1266 Phi TC vs STAX SR-009S: which should you buy?

Specs, scores and condensed review verdicts for the Abyss 1266 Phi TC vs STAX SR-009S, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

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

Abyss 1266 Phi TC

No sub-scores yet - not enough rated reviews.

STAX SR-009S
Sound9.5
Value6.0

Specifications

Specification comparison of Abyss 1266 Phi TC vs STAX SR-009S
SpecAbyss 1266 Phi TCSTAX SR-009S
TypeOver-EarOver-Ear
Price (USD)$5995$3290
HearWiki scoreNot scored88 / 100 · Outstanding
Released20182018
Audio
Driverplanarelectrostatic
Driver size66 mm-
Drivers per side21
Frequency response5Hz-45kHz5Hz-42kHz
Impedance50 Ω145000 Ω
Sensitivity88 dB/mW101 dB/mW
Wireless
Multipoint pairing-No
Features
Active noise cancelling-No
Design
Weight640 g589.67 g
Detachable cableYes-
USB-CNo-
Balanced connectionYes-

What reviewers said

Abyss 1266 Phi TC

No summary yet - we haven't aggregated enough reviews.

STAX SR-009S

The STAX SR-009S is a premium electrostatic headphone that refines the original SR-009 formula with a slightly smoother, less bright tuning while retaining exceptional speed, detail, and openness. It offers a wide, precisely imaged soundstage and a very comfortable fit, making it a top-tier choice for critical listening, though it demands high-quality recordings and a dedicated amplifier system to shine. Its performance places it among the very best headphones available, with only the newer X9000 potentially edging it out in some respects.

  • Pro:Extremely fast and detailed electrostatic sound
  • Pro:Wide, immersive soundstage with precise imaging
  • Pro:Comfortable fit despite large earcups
  • Con:Very revealing of poor-quality recordings
  • Con:Requires specialized electrostatic amplifier, adding cost and complexity
  • Con:High price point limits accessibility

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

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