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From Nordan Symposia
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Equipment for generating or using sound includes [[musical instrument]]s, [[hearing aid]]s, [[sonar]] systems and [[sound reproduction]] and broadcasting equipment. Many of these use electro-acoustic transducers such as [[microphone]]s and [[loudspeaker]]s.
Equipment for generating or using sound includes [[musical instrument]]s, [[hearing aid]]s, [[sonar]] systems and [[sound reproduction]] and broadcasting equipment. Many of these use electro-acoustic transducers such as [[microphone]]s and [[loudspeaker]]s.
