![Extended high-frequency audiometry in healthy adults with different age groups | Journal of Otolaryngology - Head & Neck Surgery | Full Text Extended high-frequency audiometry in healthy adults with different age groups | Journal of Otolaryngology - Head & Neck Surgery | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40463-021-00534-w/MediaObjects/40463_2021_534_Figa_HTML.png)
Extended high-frequency audiometry in healthy adults with different age groups | Journal of Otolaryngology - Head & Neck Surgery | Full Text
Technical Specification. (Clinical Audiometer - AC-40) Dual Channel - 1. channel 1.- Input tone, microphone l+2,tape/cd 1+2, NB,
![Spectrograms (top) and waveforms (bottom) of an E5 tone; left: clean,... | Download Scientific Diagram Spectrograms (top) and waveforms (bottom) of an E5 tone; left: clean,... | Download Scientific Diagram](https://www.researchgate.net/publication/311641417/figure/fig1/AS:669964335865860@1536743353353/Spectrograms-top-and-waveforms-bottom-of-an-E5-tone-left-clean-middle-overdrive.jpg)