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

  • 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
  • Refurbished item warranty: 12 months
  • Etymotic ER3-SE

    Refurbished unit in excellent condition repackaged with original accessories or accessories from compatible models and brands. All refurbished products are certified by authorized technicians and come with a 90-day warranty.

    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

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