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Etymotic ER3-XR Extended Response In Ear Isolating Earphones with Detachable Cable

  • Accurate midrange and trebles with slight low-end enhancement
  • 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-XR

    Reference level accuracy with a slight bass boost, Etymotic ER3-XR Extended Response earphones have been tuned to render accurate midrange and high frequencies with slight low-end enhancement. Etymotic ER3-XR is ideal for anyone looking for exceptional sound quality together with metal crafted housing, detachable, user-replaceable cable and industry-leading noise isolation.

    Etymotic ER3-XR are equipped with single high-performance balanced-armature drivers that have been tuned to deliver a large sound spectrum with enhanced bass response. Music enthusiasts can appreciate the sweet unblemished Etymotic sound that retains its accurate midrange while presenting a warmer and darker sound execution.

    Etymotic ER3-XR 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 make the ER3-XR a highly versatile earphone.

    Accurate and warm sound delivery.


    Etymotic ER3-XR


    Extended Response
    High accuracy in the midrange and high frequencies with enhancement of the bass response without diminishing the frequencies for a clear, warm and satisfying listen. The ER3-XR deliver accurate sound for music lovers and hi-fi enthusiasts who want uncompromising accuracy in the midrange and high frequencies, but appreciate a bit of extra presence in the lower end.

    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-XR 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
    • Warranty: 2 years



    • Accurate midrange and high frequencies with slight low-end enhancement
    • Metal bodies with anodized finish
    • Detachable cables allow for easy replacement and customisation
    • Single high-performance balanced-armature drivers
    • 2-year replacement warranty



    • Etymotic ER3-XR Extended Response 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. GTIN846430002111
    18. Part NumberER3-XR
    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