Modification of Musicians’ Earplugs
Marshall Chasin explains how earplugs are modified for long-eared or short-eared individuals who have ear canal resonances that are less, or more, than the usual 2700 Hz.
Marshall Chasin explains how earplugs are modified for long-eared or short-eared individuals who have ear canal resonances that are less, or more, than the usual 2700 Hz.