The precedence effect is
A) the listener perceives the fused sound from two speakers to be originating from the lead speaker.
B) the listener perceives the fused sound from two speakers to be originating from the lag speaker.
C) the listener cannot fuse the sound from two speakers because the lead speaker is too loud.
D) the listener cannot fuse the sound from two speakers because the lag speaker is too loud.

Question

Quizplus · Accepted Answer

The precedence effect, also known as the law of the first wavefront or the Haas effect, refers to the phenomenon where a listener perceives the fused sound from two speakers as originating from the lead speaker, even when there is a slight delay in the sound from the lag speaker. This is because the brain prioritizes the first sound wave to arrive at the listener's ears, and suppresses the delayed sound to create a sense of spatial location and directional hearing. Therefore, choice A is the correct answer.

The Precedence Effect Is