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Etymotic

ER3XR
Extended Response In-Ear Earphones

Best-in-Class
No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value, perfectly matched to the latest product innovations from most music players that support a 3.5-mm stereo phone plug.
Extended Response
The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low end response.
Studio Grade Accuracy
  • Achieves highest output sensitivity in its class with 102 dB SPL sensitivity at 1 kHz at 0.1 mV
  • High performance, precision matched, balanced armature drivers
Noise Isolation
  • 35 dB - 42 dB noise isolation
  • Documented highest noise isolation of any earphones or headphones on the market today

Product Specifications:

Etymotic Part Number

  • ER3XR

Color

  • Black

Frequency Response

  • 20 Hz - 16 kHz

Noise Isolation

  • 35-42 dB (depending on eartip used)

Sensitivity (1 kHz)

  • 102 dB SPL for a 0.1 VRMS input

Impedance (@1 kHz)

  • 22 Ohms

Maximum Output (SPL)

  • 120 dB SPL

Transducer type

  • Balanced armature

Cable

  • 4 ft (detachable) with 3.5 mm plug

User Replaceable Earbuds

  • Yes
Manufacturer provided specifications for Etymotic p/n ER3XR UPC#: 846430002111

Gallery

Includes

  • Earphones
  • Assortment of ear tips
  • Filter removal tool and replacement filters
  • Pouch
Etymotic ER3XR Extended Response Earphones Mfr P/N: ER3XR OWC SKU: ETYER3XR No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value. Etymotic 2 Year Limited Warranty Ships: 24-48 hrs only $179.00
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