Stax SR-003mk2 In-Ear Headphones

$284.00 to $312.40 Price Tier: Standard

2.0 (1)

3 Critic Reviews

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Page last updated Jan 16, 2026

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated January 14, 2026.

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Mimic-Audio

$284.00

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Audio46

$284.00

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Elusive Disc

$312.40

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Average Price: $293

Standard/Professional

$100

$301+

Price Tier

In the Headphones & In-Ear Monitors category, Stax SR-003mk2 In-Ear Headphones is priced in the upper end of the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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Experience the mesmerizing clarity and precision of the Stax SR-003mk2 In-Ear Headphones, where every note is a journey into the heart of your favorite music. Designed with the discerning audiophile in mind, these in-ear marvels deliver the hallmark electrostatic sound that STAX is renowned for, all without confining your ears. This model features a unique 5-pin PRO bias connection, seamlessly integrating with STAX driver units or adapters for an unparalleled listening experience.

The SR-003mk2 boasts a revolutionary ear canal structure, prioritizing comfort and acoustic excellence. With a 15% lighter diaphragm than its predecessors, these headphones offer enhanced resolution and transparency, ensuring each listening session is pure pleasure. The inclusion of three sizes of silicone earbuds means a perfect fit for every user, enhancing both comfort and sound isolation.

Whether you're a professional musician, a dedicated audiophile, or a casual listener, the SR-003mk2 promises to elevate your audio journey. Its lightweight design ensures hours of comfortable wear without the usual fatigue associated with traditional headphones. With a frequency response that ranges from 20 Hz to 20 kHz, every sonic detail is delivered with stunning fidelity.

Key Features:

Push-Pull electrostatic circular sound element
In-The-Earcanal type enclosure
Frequency Response: 20-20kHz (±4dB)
Sensitivity: 110dB / 100V r.m.s. 1 kHz
Bias Voltage: 550-580V DC
Silicone earbuds in Small, Medium, and Large sizes
Parallel 6-core cable, 1.5m full length
Weight: 0.4oz without cable / 1oz with cable

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Critic Reviews

STAX SR-003 MK2 Electrostatic Earspeakers with SRM-D10 II Energizer: Review - ecoustics.com

ecoustics.com

The Stax SR-003mk2 in-ear headphones offer an impressive sound quality that captures the essence of their electrostatic lineage, delivering detailed highs and controlled bass. However, the comfort and fit leave much to be desired, with a need for additional accessories to achieve a proper seal. Portability is improved with the D10 Mk2 energizer, but users must still navigate the fragility and care requirements of electrostatic technology. While they excel in sound performance, the overall experience is marred by comfort issues and the necessity of extra purchases, making them a niche choice for audiophiles rather than a universal recommendation.

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STAX SR-003 mk2 and STAX SRM-D10 — RH Audio Reviews

rhaudioreviews.com

While the Stax SR-003mk2 in-ear headphones deliver exceptional sound quality with a rich and detailed audio experience, they fall short in comfort and fit due to limited ear tip options. The included tips may not suit all users, and the non-removable cables add to the inconvenience. The accompanying SRM-D10 DAC/AMP shines, providing a lush soundscape that enhances the overall experience. However, the high price tag for the SRM-D10 may deter casual listeners. This combination excels for audiophiles who prioritize sound but comes with caveats that may make it less appealing for everyday users.

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STAX SR-003MKII Headphones & SRM-D10 DAC/Amp/Energizer | Hifi Pig

hifipig.com

Stax's SR-003mk2 in-ear headphones, combined with the SRM-D10 DAC/amp, deliver stunning sound quality, particularly for softer genres like acoustic and jazz. Their lightweight design and solid build add to the appeal, though the comfort can be hit-or-miss due to the unique shape and optional headband. However, these headphones are not versatile; they struggle with heavier music, lacking urgency and punch. While the portable setup is perfect for home use or light travel, the limited battery life and genre-specific performance may deter some buyers. For those seeking a refined listening experience with specific styles, this combo shines, but it’s not an all-rounder.

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Pricing and availability

Description

Videos

Reviews

Critic Reviews

STAX SR-003 MK2 Electrostatic Earspeakers with SRM-D10 II Energizer: Review - ecoustics.com

STAX SR-003 mk2 and STAX SRM-D10 — RH Audio Reviews

STAX SR-003MKII Headphones & SRM-D10 DAC/Amp/Energizer | Hifi Pig

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