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 Conference Phone.
Dolby 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 Dolby DP564 is a multichannel Dolby Digital audio reference decoder for DTV broadcast, postproduction, DVD authoring, and game development. It supports Dolby Digital, Dolby Digital Surround EX, Dolby Pro Logic, Dolby Pro Logic II, and regular two-channel PCM soundtracks.
Critical monitoring of your signal is essential to ensure that the highest-quality audio reaches your listeners. As our reference Dolby® Digital decoder, the Dolby Multichannel Audio Decoder DP564 is the ideal monitoring tool for all quality-control applications.
The Dolby DP564 provides easy selection and monitoring of Dolby Digital's unique downmixing capabilities, listening modes, and compression modes. This gives you an accurate way to verify how material originally produced and transmitted in 5.1 will sound when played back through Dolby Pro Logic® or Dolby Pro Logic II, two-channel stereo, or mono home systems.
Built-in Dolby Headphone processing, with a dedicated volume control, allows you to monitor surround sound over standard headphones. The Dolby DP564 provides a comprehensive set of functions such as test noise, speaker trims and delays, bass redirection, mutes, and solos for the configuration and control of multichannel monitoring environments.
Look to Dolby for the comprehensive tools, content services, and solutions you need to create, distribute, and deliver the highest-quality audio and imaging content.
Select and monitor all Dolby Digital downmixing capabilities and listening and compression modes.
View status indications and setup operations.
Monitor multichannel mixes with standard stereo headphones.
For status indication and setup operations
Access to all Dolby downmix, decode, listening, and compression modes and user-assignable presets; input and monitoring selection
Master and headphone levels
6.35 mm (1/4-inch) standard stereo headphone jack, user-selectable: Dolby Headphone or Stereo modes, +7 dBu maximum output into 50Ω nominal
8-pin female mini-DIN connector for remote control and software upgrades
Three total: two BNC female connectors, unbalanced, 75Ω, signal levels per AES-3id-1995 (SMPTE 276M); one fiber-optic via Toslink™ connector
BNC female with loop-through, unbalanced, 75Ω, signal levels per AES-3id-1995 (SMPTE 276M), external 75Ω termination required
Four BNC female connectors, unbalanced, 75Ω, signal levels per AES-3id-1995 (SMPTE 276M)
0 dBFS = +24 dBu; balanced floating; eight 3-pin XLR male connectors, 24-bit DAC
One SMPTE 12M-1995, BNC female, unbalanced, nominal output signal 1 Vp–p, output impedance 50Ω
9-pin female D-connector for remote control and software upgrades
37-pin female D-connector, TTL compatible, may be configured to be level or edge sensitive using either polarity; supports Dolby GPI/O Controller CAT549
RJ-45 female connector, 10/100 Base-T with autodetection
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 Multichannel Digital Encoder DP569
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Dolby Professional Reference Decoder DP568
The Dolby Professional Reference Decoder DP568 is a 7.1-channel decoder that assists in the adoption and deployment of Dolby audio codecs.
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