ER3-14A: Auditory Replacement Inserts

Electrode Store

ER3-14A - Auditory Replacement Inserts

Auditory Replacement Inserts feature:

  • Approximates TDH-39, -49 and-50 response at the eardrum
  • 70+ dB isolation between ears: reduces the need for masking
  • Eliminates collapsed ear canal problem
  • 30+ dB external noise exclusion
  • Calibrated in 2 cc Coupler
  • Calibrate according to ANSI S3.6-1996

13mm expanded diameter for adult use.

Product # Package Size
ER3-14A  50 Replacements per Pack


Electrode Store

Product Variant(s)

  • ER3-14A - $29.25


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The Electrode Store

Post Office Box 188
Enumclaw, WA 98022

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