Etymotic Research, Inc. - ER•1 Earphone

Insert Earphones For Research

Features

Flat frequency response referenced to the sound field
70+ dB isolation between ears: reduces the need for masking
Eliminates collapsed ear canal problem
30+ dB external noise exclusion

The ER•1 was designed to imitate the normal resonance of the open ear, and is used for speech audiometry where the goal is to reproduce the same frequency response at the eardrum for speech as would be produced in the live situation.

System Includes

Earphones
Dual-mono 7' cable assembly
50 foam eartips (regular, 13 mm)
10 foam eartips (baby, 10 mm)
2 Single Use Eartips^TM adapters with tubing
4 front tube replacements
Velcro clips

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For $540 a pair

	Technical Specifications

	Accessories