Etymotic Research ER4SR In-Ear Studio Reference Earphones

Etymotic Research ER4SR In-Ear Studio Reference Earphones

Etymotic Research ER4SR In-Ear Studio Reference Earphones

B&H # ETER4SR MFR # ER4SR
Etymotic Research ER4SR In-Ear Studio Reference Earphones

Etymotic Research ER4SR In-Ear Studio Reference Earphones

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Product Highlights

  • Balanced-Armature Drivers
  • Noise-Isolating Design (98%)
  • 20 Hz to 16 kHz Frequency Response
  • High Output Sensitivity (98 to 104 dB)
  • L-R Channels Matched Within 1 dB
  • Anodized and Laser-Etched Aluminum Body
  • Includes Six Pairs of Eartips
  • Reinforced, Detachable Cable
  • Zippered Storage Case
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Price:  $349.00

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  • 1Description

Developed as an update to Etymotic's ER-4 flagship-line of earphones, the ER4SR deliver reference-quality sound reproduction with high output levels for discerning sound engineers, audiophiles, and musicians who demand the highest fidelity.

The ER4SR feature balanced-armature technology, custom-tuned drivers, L-R channels matched within an industry-leading 1 dB, and 3-flange eartips which completely seal the ear to offer an impressive 98% of sound isolation. Their high sensitivity allows them to deliver a robust sound level up to 122 dB, making them well suited for portable media players with low output.

The ER4SR combine style and functionality with a sleek, anodized and laser-etched aluminum body, and a detachable, reinforced cable which is user-replaceable. They come with four pairs of 3-flange eartips, two pairs of foam eartips, a shirt clip, a filter removal tool &filters, and a zippered storage case.

 

 

  • Reference-quality earphones with balanced-armature technology
  • L-R channels are matched within an industry-leading 1 dB across frequencies, from 100 Hz to 10 kHz
  • High output sensitivity (98 to 104 dB)
  • Earphones completely seal the ear and provide 98% noise isolation
  • Reinforced, detachable cable is user-replaceable
  • Sleek, anodized and laser-etched aluminum body
  • Replaceable filters protect the drivers from ear wax
  • Includes four pairs of 3-flange eartips, two pairs of foam eartips, shirt clip, filter-removal tool & filters, zippered storage case
UPC: 846430002012
In the Box
Etymotic Research ER4SR In-Ear Studio Reference Earphones
  • Detachable 5' Cable with 3.5mm Gold-Plated Stereo Plug
  • 2 x Pairs Standard 3-Flange Eartips
  • 2 x Pairs Large 3-Flange Eartips
  • 2 x Pairs Large Black Foam Eartips
  • Filter-Removal Tool and Filters
  • Shirt Clip
  • 1/4" Stereo Phone Adaptor
  • Zippered Storage Case
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description
    Type In-ear
    Transducers High-performance, balanced-armature micro-drivers
    Left/Right Channel Matching Within 1 dB from 100 Hz to 10 kHz
    Frequency Response 20 Hz to 16 kHz
    Noise Isolation 35 to 42 dB
    Impedance 45 Ohms
    Sensitivity 98 dB with 100 mV drive
    104 dB with 200 mV drive
    Maximum Output 122 dB
    Cable Detachable, 5' / 1.5 m
    Packaging Info
    Package Weight 0.9 lb
    Box Dimensions (LxWxH) 9.3 x 6.2 x 2.4"

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