Stax SR-003MK2 Earphone
Best electrostatic in-ears for audiophiles seeking uncompromising, transparent sound quality.
These in-ear monitors bring the legendary transparency of electrostatic drivers into a portable form factor. You will need a dedicated amplifier to power them, but the trade-off is an open, airy soundstage that few traditional earbuds can ever hope to replicate.
$312.40
at
Elusive Disc
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Who it's for
- Audiophiles seeking unmatched clarity and sonic transparency in their music
- Critical listeners wanting to uncover every subtle texture and detail
- Travelers desiring high-fidelity electrostatic sound in a portable package
Who should skip it
- Casual listeners avoiding complex setups or additional dedicated hardware
- Bass lovers craving impactful, punchy low-end frequencies
- Active users needing durable gear that withstands rough handling
Performance breakdown
Sound Transparency
Open-ear design creates an incredibly natural, uncolored listening experience.
System Compatibility
Requires specialized, proprietary Stax amplification, limiting plug-and-play versatility.
Comfort & Fit
Lightweight build is unobtrusive, though in-ear fit varies by user.
Build Quality
Minimalist, durable construction focused entirely on acoustic performance.
Portability
Compact form factor is portable, but tethered by heavy, specialized cabling.
Audio Resolution
Electrostatic drivers deliver unparalleled clarity and microscopic detail retrieval.
Key Specs
Type
Push-Pull electrostatic circular sound element
Frequency Response
20-20kHz (4dB)
Capacitance
44pF
Sensitivity
110dB / 100V r.m.s. 1 kHz
Bias Voltage
550-580V DC
Ear Pads
Silicone earbuds
Cable
1.5m parallel 6-core
Weight
0.4 oz without cable
Model Number
SR-003MK2
Connectivity
Wired
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