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E-A-RTONE 3A manual Insert Earphones, Instructions for the use of, 12/99
Models:
E-A-RTONE 3A
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Tubing Characteristics
Warranty
Page 1
Image 1
Instructions for the use of
E-A-RTONE
®
3A
Insert Earphones
Revised 1997 per ANSI
S3.6-1996
and ISO
389-2:1994
12/99
Page 2
Page 1
Image 1
Page 2
Contents
Insert Earphones
E-A-RTONE 3A
Instructions for the use of
Revised 1997 per ANSI S3.6-1996and ISO
INTRODUCTION
E-A-RLINK Full InsertionShallow Insertion
2. Background Noise Reduction
6. Tubing Characteristics
4. Cord Assembly and Unit Placement
3. Positioning of the E-A-RTONE
5. Blocked Tubing
9. Calibration for Speech Audiometry
8. Correction Factors
Impedance
12. Limited Warranty
8001 Woodland Drive Indianapolis, IN
Aearo Company Auditory Systems Production
1995, 1990, Aearo Company Auditory Systems
