Eartone 5A Insert Earphones share all of the benefits of the 3A plus a couple of key advantages:
Allows for testing at higher frequencies; is more durable and is considerably less expensive than the 3A models
The 5A uses the same E-A-R Link eartips as the 3A
Includes a variety of the testing tips
Provides the most efficient and reliable testing available. More and more hearing healthcare professionals are experiencing the benefits of insert earphones
Couple directly to the ear canal via patented E-A-Rlink foam eartips that:
Increase inter-aural attenuation & reduce the need for masking
Reduce ambient noise artifact (greater than 30dB) allowing reliable threshold measurement in sub-standard test environments
Minimize the occlusion effect in bone conduction tests
Eliminate collapsed ear canal artifact
Tips are disposable
Tips comfortably fit patients of all ages and canal sizes.

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E-A-RTONE 5A Insert Earphones (50 Ohm)

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