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Etymotic ER3-SE Studio Edition In Ear Isolating Earphones with Detachable Cable

  • Highest accuracy with greater sound output and natural response
  • Single high-performance balanced-armature drivers
  • Detachable cable for easy replacement and customisation
  • Metal bodies with anodized finish
  • 2-year replacement warranty

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  • Etymotic ER3-SE

    True reference listening with the Etymotic ER3-SE Studio Edition earphones that provide the most accurate sound in its class. Etymotic ER3-SE are equipped with single high-performance balanced-armature drivers that have been tuned to deliver a large sound spectrum with natural and flat frequency response.

    Able to unearth all subtleties of the sound, Etymotic ER3-SE convey natural and unblemished sound that matches the original recording. This makes the ER3-SE perfect for listening to lossless high-fidelity music files with a critical ear, either for professional recording artists, or discerning audiophiles.

    Etymotic ER3-SE are a must have for discerning engineers, audiophiles and consumers wanting the most accurate in-ear earphone available. Easy replacement and customisation of the detachable cable makes the ER3-SE a highly versatile earphone.

    Clean and clear sound, nothing else.


    Etymotic ER3-SE


    Studio Edition
    Natural and unblemished sound with a flat response makes the ER3-SE ideal for critical listening for professional recording engineers and audiophile listeners. Without enhancements to any particular frequency range, the ER3-SE bring out only genuine sound.

    Pioneering Technology
    Etymotic earphones were the first earphones commercialised using balanced armature driver technology and are recognized as the world leader in response accuracy, to which all other earphones are compared.

    Advanced Isolation
    Providing the highest noise isolation of any earphones or headphones on the market today, Etymotic ER3-SE include an assortment of noise-isolating foam and silicone eartips options to ensure the right seal and comfort levels.



    • Transducers: High-performance, balanced-armature micro-drivers
    • Frequency Response: 20Hz - 16kHz
    • Noise Isolation: 35dB - 42dB
    • Impedance: 22Ω
    • Sensitivity (@ 1 kHz): 102dB
    • Maximum Output: 122dB
    • Cable: Detachable, 1.2m



    • Highest accuracy with greater sound output and natural response
    • Metal bodies with anodized finish
    • Detachable cable for easy replacement and customisation
    • Single high-performance balanced-armature drivers
    • 2-year replacement warranty



    • Etymotic ER3-SE Studio Edition Earphones
    • Detachable audio cable (1.22m)
    • Foam and 3-flange eartips
    • Filter removal tool and filters
    • Compact storage pouch


    1. BrandEtymotic
    2. Cable LengthLess than 1.5m
    3. Cable Length Text1.22m
    4. ColourBlack
    5. Connectivity TechnologyWired
    6. Connector AngleAngled
    7. Connector TypeHeadphones (3.5 mm stereo jack)
    8. Detachable CableYes
    9. Driver TypeBalanced Armature
    10. Frequency Response20Hz - 16kHz
    11. Headphones TechnologyBalanced Armature
    12. Headphones TypeHeadphones - binaural
    13. Headphone Fit TypeIn-Ear
    14. Impedance22Ω
    15. Manufacturer Warranty2 Years
    16. Number of driversSingle Driver
    17. GTIN846430002104
    18. Part NumberER3-SE
    19. Product TypeEarphones
    20. Recommended useDigital audio player;Hi-Fi;Portable audio system;Studio
    21. Feature keywordComfortable;Ear Canal;Hi-Fi;IEM;In Ear;Lightweight;Monitor;Noise Isolation;Portable;Professional;Studio
    22. Sensitivity102dB
    23. Sound Output ModeStereo
    24. Headphone ApplicationOn Stage;Studio;Travel;Work
    25. Headphones Form FactorIn-Ear
    26. Included AccessoriesDetachable audio cable (1.22m), Foam and 3-flange eartips, Filter removal tool and filters, Compact storage pouch
    27. Sound Output ModeStereo