Sound in Film Sound in Film
A topical wiki covering the history of sound technology in cinema from 1945 to the present, with a focus on how theatrical sound advances migrated to home formats and how physical media adapted to deliver increasingly sophisticated audio. Built as a reference for discussions of physical media releases, home theater equipment, and the audio side of film presentation.
Key Pages
The Technology in Theaters
- Captured Tape Technology Launched Postwar Audio
- Widescreen Formats Brought Multichannel Sound to Theaters
- Stereo Retreated After the Fifties
- Dolby Stereo Made Surround Sound Affordable
- THX Is a Quality Standard Not a Format
- Three Formats Fought for Digital Cinema Sound
- Dolby Atmos Replaced Channels with Objects
Physical Media and Home Sound
- VHS Traded Sound Quality for Convenience
- Laserdisc Gave Cinephiles Their First Real Home Theater
- DVD Made 5.1 Surround a Default
- Blu-ray Delivered Lossless Audio for the First Time
- UHD Blu-ray Brought Atmos Home