Sound format from DTS Inc.
DTS is a series of multichannel audio technologies owned by DTS, Inc. (formerly known as Digital Theater Systems, Inc.), an American company specializing in digital surround sound formats used for both commercial/theatrical and consumer grade applications. It was known as The Digital Experience until 1995.
DTS:X is an object-based codec that is similar to rival Dolby's counterpart Atmos system. In addition to cinema, it caters to the home cinema market.