We are a globally recognized innovator of sound, image, and voice technologies for cinemas, home theaters, PCs, mobile devices, and games.
Dolby Acquires Doremi
The Magic Inside Dolby
The Dolby Institute
The Dolby Theatre
Working at Dolby
Dolby in the Cinema
Be captivated by your favorite movies in Dolby sound.
Explore Dolby Atmos
Find a Theatre
Peter Jackson on the Importance of Sound
Dolby at Home
Transform your living room into a sophisticated home theater with amazing sound and true-to-life video quality.
Speaker Setup Guide
Creating a Home Theater
Dolby on the Go
Stellar sound quality. All of your favorite content. Wherever life takes you.
Experience Dolby Atmos
Transformers in Dolby Atmos
Dolby at Work
Improve productivity by transforming the conference call into an in-person meeting experience with Dolby Voice and the Dolby Conference Phone.
Dolby Conference Phone
Partners and Professionals
Find Dolby solutions, services, and support that can help you create more engaging products, content, and entertainment experiences.
PC and Mobile
Experience up to 7.1 channels of stunning surround sound from your home theater, tablet, laptop, or smartphone.
Hear how Dolby Digital Plus enhances the flying fish scene in Life of Pi.
Dolby Digital Plus, based on Dolby Digital 5.1, the established standard for cinema, broadcast, and home theater surround sound, brings vibrant, high-quality surround sound to all your favorite content. Whether you're watching movies, TV shows, online videos, or concerts, Dolby Digital Plus assures that you'll always get consistent audio quality.
Dolby Digital Plus works based on our latest and most advanced algorithms and delivers HD quality audio for streaming, on-demand, and downloaded content. It uses both psychoacoustic and cognitive models of audio perception, based on our more than four decades of research into how people experience sound.
You can get the Dolby Digital Plus experience by purchasing home theater equipment, such as A/V receivers, Blu-ray™ players, or TVs with Dolby Digital Plus. You can also experience Dolby Digital Plus on a tablet or smartphone by purchasing one with preinstalled software. Check out the Amazon Kindle Fire tablet with Dolby Digital plus.
You’ll also need Dolby Digital Plus encoded content from our partners, such as Netflix, Vudu, or Amazon Fire TV.
When incorporated into a mobile device, Dolby Digital Plus adds postprocessing technologies that dramatically improve your device's audio capabilities and your whole entertainment experience. Devices with Dolby Digital Plus have been specifically tuned so that even built-in speakers deliver natural, louder, distortion-free sound.
Changing the Sound of Mobile
Discover the industry standard for all US HD broadcasts and DVDs.
Dolby Digital 5.1 Surround Sound
Dolby Digital Plus empowers content creators, developers, sound engineers, distributors, and device manufacturers to provide a cinema-like listening experience to audiences everywhere.
Dolby Digital Plus will help you tell your story the way you want, with the assurance that your audience will hear what you intended.
Dolby Digital Plus facilitates efficient distribution to the widest range of devices for broadcasters, operators, and OTT providers.
Manufacturers rely on Dolby Digital Plus so their users can experience the full emotional range of their entertainment anywhere.
TV and movie producers use Dolby® technology when creating their original audio mix. You can count on Dolby to deliver every note and nuance just as the content creator intended, wherever you watch and listen.
Dolby surround sound improves the entertainment experience on all your mobile devices. Dolby audio adds depth and power for realistic sound through your headphones and device speakers. You'll hear clearly, even in loud and busy environments, and enjoy premium sound with your movies, games, and music—anywhere, anytime.
Dolby Digital Plus™ provides up to 7.1 discrete channels. It also powers the interactive BonusView™ and BD-Live™ features on Blu-ray Discs. Hear streamed director's commentary, alternate dialogue, or alternative language soundtracks.
Dolby Digital Plus is based on core Dolby Digital technologies, the established standard for cinema, broadcast, and home theater surround sound. The leading online services have chosen Dolby Digital Plus for their premium programming.
Log in to the Dolby Customer portal to find partner tools and documents.
Apply for a license to include Dolby technologies in your products.
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A/V Receivers with Dolby
Change the way you experience entertainment at home.
Experience stellar sound quality on all of your mobile devices with Dolby.
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