DTS (sound system)

DTS (sound system). DTS, originally known as Digital Theater Systems, is a multichannel audio technology company and a suite of audio codecs used for delivering high-fidelity sound in various entertainment mediums. Founded in the early 1990s, it emerged as a primary competitor to Dolby Laboratories' Dolby Digital format, particularly in the film industry and home theater markets. The technology is renowned for its high data rate audio encoding, which proponents argue provides superior sound quality, and has been implemented in thousands of film mixes, DVDs, Blu-ray Discs, and streaming media services.

History

The company was co-founded in 1993 by Terry Beard, an entrepreneur, with sound engineer Steven W. Smith playing a key role in the initial technology development. Its breakthrough came when filmmaker Steven Spielberg adopted the format for his 1993 blockbuster Jurassic Park, marking the first commercial use of DTS in cinema. This high-profile deployment, facilitated by Universal Pictures, established DTS as a viable competitor to the incumbent Dolby Stereo systems. Throughout the 1990s, the format gained significant traction, with major Hollywood studios like 20th Century Fox and Warner Bros. releasing films with DTS soundtracks. The company went public on the NASDAQ stock exchange in 2003 and was later acquired by Tessera Technologies in 2016, which subsequently renamed itself Xperi Corporation.

Technology

The core DTS technology is a family of audio codecs that employ perceptual coding and, in later versions, lossless compression. The original cinema format, now called DTS Digital Surround, used a separate CD-ROM that synced to the film projector via timecode printed on the film print. This allowed for a higher data rate compared to the optical Dolby Digital track printed on the film itself. For consumer applications, the data is typically stored on the media itself, such as a DVD-Video. Key technological evolutions include DTS-ES for 6.1-channel sound, DTS-HD High Resolution Audio, and the fully lossless DTS-HD Master Audio, which is a primary format for Blu-ray Disc releases. The company also developed DTS:X, an object-based immersive audio format designed to compete with Dolby Atmos.

Applications

DTS technologies are applied across a wide spectrum of audio-visual media. In commercial cinema, DTS playback systems are installed in theaters worldwide, often alongside Dolby Cinema systems. In the consumer realm, DTS decoders are a standard feature in AV receivers, soundbars, gaming consoles like the PlayStation and Xbox series, and personal computers. The format has been extensively used on physical media, including LaserDisc, DVD, and Blu-ray Disc, for major film releases from studios like Disney and Paramount Pictures. Beyond film, DTS codecs are also used in video game audio, broadcasting, and mobile phones, with partnerships with companies like Qualcomm for implementation in smartphones.

DTS variants

The DTS portfolio comprises several distinct codec families. The original DTS Digital Surround (often simply DTS) is a 5.1-channel lossy format. DTS-ES adds a rear center channel for 6.1 discrete or matrixed playback. The high-definition suite introduced for Blu-ray Disc includes DTS-HD High Resolution Audio (lossy, 7.1 channels) and DTS-HD Master Audio (lossless). For object-based audio, DTS:X allows sound elements to be placed and moved in a three-dimensional space, similar to Dolby Atmos. Other variants include DTS Neural:X, an up-mixing technology, and DTS Headphone:X for virtualized surround sound on headphones. The company also offers DTS Play-Fi, a wireless multi-room audio system.

Competition and market position

DTS has historically been the main competitor to Dolby Laboratories in the professional and consumer audio markets. The rivalry began in the 1990s with the battle between DTS Digital Surround and Dolby Digital for cinema and home video supremacy. While Dolby often held an edge in market penetration, particularly in optical media encoding, DTS maintained a strong following among audiophiles and within specific studio pipelines. The competition intensified with the high-definition era, pitting DTS-HD Master Audio against Dolby TrueHD, and continues today with DTS:X vying for adoption against the widely deployed Dolby Atmos in cinema, home theater, and streaming services like Netflix and Disney+. Other competitors in immersive audio include the Auro-3D format from Auro Technologies.

Category:Audio codecs Category:Home theater Category:American brands Category:1993 establishments in the United States