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Etymotic ER4-P MicroPro Noise Isolating Earphones (ER4-P)

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Etymotic ER4-P MicroPro Noise Isolating Earphones (ER4-P)

Brand: Etymotic           P\N: ER4-P           UPC: 898234000411

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Availability: Discontinued

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Description


ER4-P is the next best thing to live music, with noise isolation far surpassing that of active noise-canceling earphones. NO batteries required, and can be plugged into any audio source.

Features


  • Noise isolation far surpassing that of active noise canceling earphones

  • Frequency response: 20Hz-16kHz, ± 4dB

  • For mixing, monitoring and critical listening

  • Transducer type: balanced armature

  • Impedance (ER-4P): 27 Ohms nominal

  • 1kHz sensitivity (ER-4B/ER-4S):108 dB SPL for a 1.0 volt input

  • Maximum output: 122 dB SPL

  • No batteries required -- can be plugged into any audio source

  • 5 cord with 3.5mm stereo phone plug

Specs


Next Best Thing to Live Music
Transparent, reference-quality sound
For audiophiles, performing musicians and recording engineers
For mixing, monitoring and critical listening
Accurate real-ear response
Unsurpassed isolation from outside sound
The ER4-P MicroPro™ earphones are the next best thing to live music, with noise isolation far surpassing that of active noise-canceling earphones. The ER4-P require NO batteries, and can be plugged into any audio source. Their external noise exclusion -- 35 dB with 3-flange eartips, 42 dB with foam eartips -- allows you to hear the full dynamic range of recordings without having to play them at unnaturally high and unsafe levels. 

System Includes
ER4-P MicroPro earphones
5 ft. cord with 3.5 mm stereo phone plug
1/4" stereo phone adapter plug
Six 3-flange eartips
10 foam eartips
Filter changing tool
4 replacement filters
Shirt clip
Pouch (not shown)
Storage box

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