Ear Canal Also called the auditory canal. A short tube about 1 inch (2.5 cm) long that directs sound to the eardrum.
Acoustical Society of America
Suite 1NO1 2 Huntington Quadrangle Melville, NY 11747-4502 Phone: (516) 576-2360 Fax: (516) 576-2377 email: asa@aip.org