The range of signal frequencies that a piece of audio or video equipment can receive or transmit.
Wider bandwidth allows for more detailed image or sound.
Video uses higher frequency than audio and requires a wider bandwidth than audio. Consumer videotape format developed by Sony. Introduced in consumer market before VHS format, but not as widespread as VHS format. CAV Constant Angular Velocity. CAV discs rotate at a constant speed, regardless of the position of the reading head or stylus.