Toyota 2009 Tundra Owner's Manual page 368

3-3. Using the rear audio/video system
Audio
n
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Digital", "Pro Logic", and the double-D symbol are trademarks of Dolby
Laboratories.
Confidential unpublished works.
©
1992-1997 Dolby Laboratories. All rights reserved.
"dts" is a trademark of Digital Theater Systems, Inc.
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