![]() ![]() Dolby Digital compresses 5.1 digital audio down to a bit-rate of 640 kbits/s (kilobits per second) for Blu-ray discs. The major differences are the compression levels and bit-rates. What is the difference between DTS and Dolby Digital?ĭolby Digital and DTS can both deliver fantastic surround sound experiences – but there are some key differences in the way that they achieve that end result. There is also DTS:X, which competes with Dolby's Atmos. DTS has also brought out a lossless format, DTS-HD Master Audio. Like Dolby Digital, DTS has since released a plethora of more advanced surround sound formats including DTS-HD High Resolution, which supports up to 7.1 speaker channels. ![]() The company might not be as well known as its main rival, but many purists believe that DTS offers better sound quality because it encodes audio at higher bit-rates. In 1996, DTS began cropping up in consumer hardware. The company got its big break when Steven Spielberg chose DTS for his dino-romp, Jurassic Park. What is DTS?ĭTS (originally Digital Theater Systems) was founded in 1993 to compete with Dolby Labs for surround sound supremacy. Then there's the object-based audio system you'll no doubt have heard of – Dolby Atmos. Want the best? Dolby TrueHD is a lossless format that promises to be identical to the movie studio's master recording. Since then, Dolby has released a slew of increasingly advanced codecs, including Dolby Digital Plus, which supports HD surround sound and up to 7.1 speaker channels. ![]() ![]() The first film to use Dolby Digital was Batman Returns in 1992. It delivers a cinematic surround sound experience and is commonly referred to as the 'industry standard' (primarily because Dolby Labs has been around longer than DTS). Denon AVR-X3500H (Image credit: Denon) What is Dolby Digital?ĭolby Digital is a multi-channel audio codec by Dolby Labs. ![]()
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