Audibility curve | Article about audibility curve by The Free Dictionary
audibility curve[‚ȯd·ə′bil·əd·ē ‚kərv]
The limits of hearing represented graphically as an area by plotting the minimum audible intensity of a sine wave sound versus frequency.
References in periodicals archive
This is confirmed by audibility curves
(see Figure 1) that show the lower harmonics on a bigger horn are at a disadvantage at lower volume levels and distance.