วันอาทิตย์ที่ 11 พฤศจิกายน พ.ศ. 2550

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Microphones" redirects here. For the Indie band, see The Microphones.
A microphone, sometimes referred to as a mike or mic (both
IPA pronunciation: [maɪk]), is an acoustic to electric transducer or sensor that converts sound into an electrical signal.

A Neumann U87 capacitor microphone
Microphones are used in many applications such as
telephones, tape recorders, hearing aids, motion picture production, live and recorded audio engineering, in radio and television broadcasting and in computers for recording voice, VoIP, and for non-acoustic purposes such as ultrasonic checking.

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