Mic
A microphone, often shortened to mic or mike, is a device that converts sound into an electrical signal. It acts as a transducer, meaning it changes energy from one form to another. Mics are used in numerous applications, from recording studios and live performances to everyday devices like smartphones and computers
How it works:
- Sound to Vibration: Sound waves (pressure variations in the air) cause a diaphragm inside the microphone to vibrate.
- Electrical Signal: The vibration of the diaphragm is converted into an electrical signal, typically an analog voltage, which represents the sound.
- Further Processing: This electrical signal can then be amplified, recorded, or transmitted.
- Types of Microphones:
- Dynamic Microphones:These are robust and versatile, often used in live sound and rugged environments.
- Condenser Microphones:These offer higher sensitivity and wider frequency response, commonly used in studios and for capturing delicate sounds.
- Ribbon Microphones:Known for their warm, natural sound, these are often used for vocals and instruments.
- Lavalier Microphones (Lavaliers):Small, clip-on microphones, often used for interviews and presentations.
- Highly directional microphones used to capture sound from a specific direction, often used in film and television.