CALIBRATION DATA FOR A CIRCUMAURAL HEADSET DESIGNED FOR HEARING TESTING

被引:12
作者
MICHAEL, PL [1 ]
BIENVENUE, GR [1 ]
机构
[1] PENN STATE UNIV,ENVIRONM ACOUSTICS LAB,UNIVERSITY PK,PA 16802
关键词
AUDIOMETRY;
D O I
10.1121/1.381175
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Standard reference threshold levels are measured for the new Telephonics circumaural headset using TDH-39 and TDH-50 earphones. A new coupler was devised because this type of headset cannot be calibrated on the standard NBS-9A coupler. Data are given on the comparative attenuation and the subjective voltage and power sensitivities of the two designs.
引用
收藏
页码:944 / 950
页数:7
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