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Etymotic Research Etymotic MicroPro ER-4B Binaural Earphone

Etymotic Research Etymotic MicroPro ER-4B Binaural Earphone

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$222.55
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Your Final Price:$222.55
Manufacturer # ER4B
Our Stock # EP5439783
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Features Specifications Package Contents Reviews  

ER-4B Binaural Earphone is for the binaural recording enthusiast. The ER-4B is the reference earphone for use with material that has not been equalized for loudspeaker playback.

Main Features

  • Manufacturer: Etymotic Research, Inc
  • Manufacturer Part Number: ER4B
  • Manufacturer Website Address: www.etymotic.com
  • Product Type: Earphone
  • Connectivity Technology: Cable 5 ft
  • Earpiece Technology: Dynamic
  • Design Type: Ear-bud Binaural Earpiece
  • Interfaces: 1 x 3.5mm Mini-phone Stereo
  • Weight: < 1 oz
  • Standard Warranty: 1 Year(s)

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    • General Information
  • Manufacturer: Etymotic Research, Inc
  • Manufacturer Part Number: ER4B
  • Manufacturer Website Address: www.etymotic.com
  • Product Line: MicroPro
  • Product Series: ER-4
  • Product Model: ER-4B
  • Product Type: Earphone

    Technical Information
  • Connectivity Technology: Cable 5 ft
  • Sound Mode: Stereo Output
  • Frequency Response: 20Hz to 16kHz
  • Impedance: 100 Ohm

    Earpiece
  • Earpiece Technology: Dynamic
  • Design Type: Ear-bud Binaural Earpiece
  • Ear Cushion: Foam
  • Earpiece Sensitivity: 108 dB SPL

    Interfaces/Ports
  • Interfaces: 1 x 3.5mm Mini-phone Stereo

    Physical Characteristics
  • Weight: < 1 oz

    Miscellaneous
  • Package Contents:
  • 1 x MicroPro ER-4B Binaural Earphone
  • 1 x 5 ft. cord with 3.5 mm stereo phone plug
  • 1 x 6.35mm stereo phone adapter plug
  • 10 x Foam eartips (medium)
  • 6 x White 3-flange eartips
  • 4 x Replacement filters
  • 1 x Filter changing tool
  • 1 x Zippered pouch
  • 1 x Storage box
  • 1 x Shirt clip
  • Additional Information:
  • High accuracy
  • Lightweight and portable
  • Noise isolation: 20-25 dB
  • Maximum output: 122 dB SPL
  • External noise exclusion: 35 dB
  • Maximum continuous input: 3.0 Vrms
  • Transducer type: Balanced armature
  • Acoustic polarity: +electrical = +acoustic

    • Optional Accessories:

  • Airline audio jack adapter
  • Cable to convert "P" to "S"


    • Warranty
  • Standard Warranty: 1 Year(s)
  • Parts Warranty/Labor: 1 Year(s)
  • 1 x MicroPro ER-4B Binaural Earphone
  • 1 x 5 ft. cord with 3.5 mm stereo phone plug
  • 1 x 6.35mm stereo phone adapter plug
  • 10 x Foam eartips (medium)
  • 6 x White 3-flange eartips
  • 4 x Replacement filters
  • 1 x Filter changing tool
  • 1 x Zippered pouch
  • 1 x Storage box
  • 1 x Shirt clip
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