Denon AVR-789, AVR-2309CI, AVR-889, AVR-2809CI, AVR-989 Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-C1490
Date: February 19, 2009

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Model: AVR-789, AVR-2309CI, AVR-889, AVR-2809CI, AVR-989, AVR-

4308CI, AVR-5308ACI, AVP-A1HDACI

Subject: Correction of the Instruction Manual

Symptom: The explanation of "Dolby Digital EX" was misprinted.

Details:

Manual.

1) Additional explanation for "Dolby Digital EX"
Dolby Digital EX Dolby Digital EX is a 6.1-channel surround format proposed by
Dolby Laboratories that allows users to enjoy in their homes the "DOLBY
DIGITAL SURROUND EX" audio format jointly developed by Dolby Laboratories
and Lucas Films. The 6.1 channels of sound, including surround back channels,
provide improved sound positioning and expression of space.

2) Additional Surround Modes and Parameters for "Dolby Digital EX" MULTI In +
Dolby EX (PCM Multi Channel In + Dolby EX) M DIRECT + Dolby EX (PCM Multi
Channel In, Direct + Dolby EX) M PURE D + Dolby EX (PCM Multi Channel In,
Pure Direct + Dolby EX)
NOTE: This mode is not available when the surround back speaker setup is set
to “None”.

We will add the explanation of "Dolby Digital EX" to the Instruction

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The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.

CONFIDENTIALITY NOTICE:

3) Part number of modified Instruction Manual.

Serial Number Range:

All

______________________________________________________________________________________

The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.

CONFIDENTIALITY NOTICE: