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Interference with the audibility of a sound caused by the presence of another sound. More specifically, the number of decibels (dB) by which the...



= Encyclopedia Article; = Research Update
Figure 1.Three psychophysical tuning curves, showing the tonal masking effects for tonal signals of 300, 1000, or 3000 Hz. (After F. L. Wightman et al. Factors influencing frequency selectivity in normal and hearing-impaired listeners, in E. F. Evans and J. Wilson, eds., Psychophysics and Physiology of Hearing, Academic Press, London, 1977)
From Encyclopedia article 'Masking of sound'
Figure 2.Width of the critical band in hertz as a function of signal frequency.
From Encyclopedia article 'Masking of sound'
Figure 3.Relative amount of masking obtained in forward, simultaneous, and backward masking. (After W. A. Yost, Fundamentals of Hearing: An Introduction, 4th ed., Academic Press, New York, 2000)
From Encyclopedia article 'Masking of sound'