Vol 19 No 1 (1988)
Article
Real ear attenuation measurement of ear protectors using ear phones-ii at supra thresholds, using simultaneous binaural loudness balance method
How to Cite
P.J. Kumar, C.S. Venkatesh & M. Ragini. (1). Real ear attenuation measurement of ear protectors using ear phones-ii at supra thresholds, using simultaneous binaural loudness balance method. Journal of All India Institute of Speech and Hearing, 19(1), 70 -. Retrieved from http://203.129.241.91/jaiish/index.php/aiish/article/view/714
Abstract
Kumar, Venkatesh and Ragini (1982) had measured the real ear atttenuation of Ear Insert type of Protectors by presenting pure tones through the ear
phones. There was a mean attenuation of 27.75 dB at 250 Hz; 32.25 dB at 500 Hz; 33.5 dB at 1000 Hz; 37.63 dB at 2000 Hz; 41.38 dB at 4000 Hz; 45.25 dB at 6000 Hz; and 46 dB at 8000 Hz
References
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