LG BD550 - Manual (Page 11)

11 Preparation
Pr
eparation
2
For Dolby® Digital Plus, Dolby TrueHD and DTS-
HD multi-channel audio playback:
• An amplifi er/receiver with a built-in (Dolby
Digital, Dolby Digital Plus, Dolby TrueHD,
DTS or DTS-HD) decoder.
• Main, center, surround speakers and
subwoofer as necessary for chosen format.
Compatibility Notes
• Because BD-ROM is a new format,
certain disc, digital connection and other
compatibility issues are possible. If you
experience compatibility problems, please
contact an authorized Customer Service
Center.
• Viewing high-defi nition content and up-
converting standard DVD content may
require a HDMI-capable input or HDCP-
capable DVI input on your display device.
• Some BD-ROM and DVD discs may restrict
the use of some operation commands or
features.
• Dolby TrueHD, Dolby Digital Plus and DTS-
HD are supported with maximum 7.1
channels if you use HDMI connection for
the audio output of the unit.
• You can use a USB device that is used
to store some disc related information,
including downloaded on-line content. The
disc you are using will control how long this
information is retained.
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