SAN FRANCISCO--(BUSINESS WIRE)--THX Ltd., a world-class high-fidelity audio and video tuning, certification, and technology company, and creators of the iconic Deep Note audio logo and movie trailers, ...

The THX logo appearing on screen has become synonymous with the feeling of settling in for a truly cinematic experience. Developed at George Lucas’s Lucasfilm in the early 1980s for the release of ...