Definitions for "Dolby Noise Reduction"
Keywords:  hiss, cassette, noise, labs, inherent
A group of systems designed to reduce noise in analog sound recordings. Dolby A, B, C, and SR are each encode/decode systems which are incompatible with each other. Each has been incorporated into video recording systems.
AKA: Dolby, Dolby Labs, Dolby Digital, Dolby SR, Dolby 70mm, Dolby Stereo Dolby Laboratories, Inc has produced a number of noise reduction and sound enhancement processes. Competitors include DTS and SDDS.
The signal processing system that reduces the inherent noise in recording media without affecting the sound. Dolby A-type and, subsequently, Dolby SR were originally used on commercial music recordings and later on film soundtracks. Dolby B-type, C-type, and S-type were designed for the consumer audio cassette.
Enhances different levels of audio depending upon the desire effect.