Yamaha RX-V450 User Manual

• Some 6.1-channel compatible discs do not have a signal (flag) 

which this unit can automatically detect. When playing these 
kinds of discs with 6.1-channel, select a decoder manually 
(PLIIx Music, EX/ES or EX).

• 6.1-channel playback is not possible even if EX/ES is pressed in 

the following cases:
– When “SURR LR” (see page 50) or “SURR B” (see page 50) 

is set to NONE.

– When the source connected to the MULTI CH INPUT jack is 

being played.

– When the source being played does not contain surround left 

and right channel signals.

– When a Dolby Digital KARAOKE source is being played.
– When “2ch Stereo” or “Direct Stereo” is selected.

• When the power of this unit is turned off, the input mode will be 

reset to AUTO.

• When the DTS-ES decoder is applied to DTS 96/24 signals, you 

cannot use the DTS 96/24 decoding feature.

• The Pro Logic IIx decoder is not available when “SURR B” is 

set to NONE (see page 50).

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Signals input from 2-channel sources can also be played 
back on multiple channels.

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You can select from the following decoders depending on 
the type of software you are playing and your personal 
preference.

PRO LOGIC SUR. STANDARD
Standard processing for Dolby Surround sources.

PRO LOGIC SUR. ENHANCED
CINEMA DSP enhanced processing for Dolby Surround 
sources.

PRO LOGIC IIx Movie

Dolby Pro Logic II/IIx processing for movie software.

PRO LOGIC IIx Music

Dolby Pro Logic II/IIx processing for music software.

PRO LOGIC IIx Game

Dolby Pro Logic II/IIx processing for game software.

DTS Neo:6 Cinema
DTS processing for movie software.

DTS Neo:6 Music
DTS processing for music software.

*

Use the PLII/PLIIx parameter to select the Pro Logic II or Pro 
Logic IIx decoders (see page 60).

The Pro Logic IIx decoder is not available when “SURR B” is set 
to NONE (see page 50).

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01EN_00_RXV450_EB.book  Page 30  Thursday, February 5, 2004  6:17 PM