We are a globally recognized innovator of sound, image, and voice technologies for cinemas, home theaters, PCs, mobile devices, and games.
The Magic Inside Dolby
The Dolby Institute
The Dolby Theatre
Working at Dolby
Learn how we support up-and-coming filmmakers during the creative process.
Get an inside look at how our team of scientists and engineers creates the magic behind your entertainment experiences.
Dolby in the Cinema
Be captivated by your favorite movies in Dolby sound.
Dolby Surround 7.1
Dolby Atmos Cinema Sound
Dolby Atmos propels you into the story with powerful, all-around sound.
Find a Movie Theatre
See your favorite movies in Dolby Atmos, Dolby Surround 7.1, or Dolby 3D.
Dolby at Home
Transform your living room into a sophisticated home theater with amazing sound and true-to-life video quality.
The Evolution of Surround Sound
Dolby led the evolution of stereo sound into surround and beyond.
Dolby Vision captures the story with incredibly bright colors, ultra-dark blacks, and vivid hues.
Dolby on the Go
Stellar sound quality. All of your favorite content. Wherever life takes you.
Amazon and Dolby Are Changing Mobile
Learn how Dolby and Amazon are changing the way you enjoy mobile entertainment.
Rediscover the Magic of Life of Pi
Hear the difference Dolby audio makes when you watch Life of Pi on your mobile device.
Dolby at Work
Improve productivity by transforming the conference call into an in-person meeting experience with Dolby Voice and the Dolby Voice Conference Phone.
Dolby Voice Conference Phone
Feel like you're right there in the room with the stunning clarity of Dolby Voice.
We've reinvented the conference phone to deliver lifelike clarity and conversational ease.
Partners and Professionals
Find Dolby solutions, services, and support that can help you create more engaging products, content, and entertainment experiences.
PC and Mobile
Apply for a license to include Dolby technologies in your products.
Log in to the Dolby Customer portal to find partner tools, documents, and policies.
Find warranty and policy information for Dolby hardware and software.
Professional Audio Products Dealers
The CAT541 DVD Audio Cable Kit converts the digital inputs and main output of the Dolby Multichannel Dolby Digital Encoder DP569 from unbalanced to balanced connections.
Dolby® Digital is the established standard for home theater and broadcast surround sound, and the Dolby Multichannel Dolby Digital Encoder DP569 is the reference Dolby Digital multichannel audio encoder for digital television and DVD-authoring applications.
With reliability proven in hundreds of TV stations around the world, the Dolby DP569 offers many broadcast-friendly features. These include:
The CAT541 DVD Audio Cable Kit allows facilities that install the DP569 as part of a Dolby Digital audio encoding system for DVD to connect the unit to multitrack tape machines and VTRs requiring balanced digital connections. It's also useful in any facility that requires balanced digital connections for the DP569 main digital inputs and outputs.
The CAT541 kit contains the following components:
Dolby tools and technologies simplify the process of delivering high-quality audio to the home.
Converts the digital inputs and main output of the Dolby DP569 from unbalanced to balanced connections
Enables connecting the DP569 to multitrack tape machines and VTRs requiring balanced digital connections
Log in to the Dolby Customer portal for help with your customer or partner account, or to read warranty and maintenance policies.
Send us your questions or feedback.
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Dolby Digital 5.1: The Standard for Digital Sound
Dolby Digital 5.1 is the standard for home theater, broadcast, and cinema surround sound.
Dolby Multichannel Digital Encoder DP569
The Dolby DP569 is our reference Dolby Digital multichannel audio encoder for digital television and DVD authoring applications.
Who We Are