binaural intensity effect

binaural intensity effect

[bī′nȯr·əl in′ten·səd·ē i′fekt]
(acoustics)
The relationship wherein, if sound of the same frequency and phase is incident at both ears, the angle between the apparent direction of the sound and the median plane of the line joining the ears is proportional to the logarithm of the ratio of the intensities of sound received at the left and right ears.