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STAX SR-007 (Mk2.5)Image © STAX

STAX SR-007 (Mk2.5)

80/ 100
Great
HearWiki score

Good value

$1,950
typical price, USD
Availability unknownupdated
Buy now onAmazon

At a glance

Brand
STAX
Type
Over-Ear
Fit
-
Connection
Wired
Noise cancelling
No
Released
-

Score breakdowngreat overall

Sound9.2
Value5.5

The HearWiki takeAI-condensed

The STAX SR-007 Mk2.5 is a premium electrostatic headphone known for its warm-neutral tuning and smooth, refined presentation. It excels in delivering natural timbre, textured bass, and quick detail retrieval, though its sound can vary noticeably with fit. Built to a high standard, it offers a relaxed, non-fatiguing listen for those with a dedicated electrostatic amplifier setup.

What works

  • Refined, natural sound with smooth highs
  • Deep, textured bass extension
  • Fast and detailed transient response
  • Excellent build quality

What doesn't

  • Sound quality is highly sensitive to fit
  • Requires specialized electrostatic amplifier
  • Bass may lack punch for some listeners
  • Can sound somewhat laid-back or veiled depending on positioning

Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.

Specifications

Audio - STAX SR-007 (Mk2.5)
Driver2× 106 mm electrostatic
Driver typeelectrostatic
Drivers per side2
Frequency response6 Hz - 41 kHz
Sound signatureneutral-warm
Impedance170000 Ω
Sensitivity100 dB/mW

What the reviews said

4 source(s) feeding this product's score.

crinacle

85

Crinacle ranking: grade A, tone A-, technical S+, signature: Warm neutral.

Read the full review

headphonesty.com

100

This review is strongly positive, calling the SR-007MK2 a wonderfully refined electrostatic headphone with a natural presentation and excellent build quality. The reviewer gives it a top rating and emphasizes its smooth, detailed sound without harshness.

Read the full review

head-fi.org

The review excerpts highlight a natural soundstage, deep and textured bass, fast detail retrieval, and a relaxed, non-harsh signature. Overall, the listed user/editorial impressions are very favorable toward the headphone’s musicality and build quality.

Read the full review

stereophile.com

The reviewer describes the SR-007 Mk2.5 as somewhat laid-back and veiled, with good bass texture and extension but less heft than expected. They also note that fit can strongly affect the sound, and that the headphone can sound closer to the Mk1 when worn correctly.

Read the full review

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