Pioneer VSX-D712 用户指南

Playing sources

05

40

En

Using the Surround Back 
Channel (SB CH)

• Default setting: 

SB ON (VSX-D812), SB 

OFF (VSX-D712) 

You can have the receiver automatically 
switch to Dolby Digital EX or DTS-ES 
decoding for 6.1 encoded sources (

AUTO), or you can choose to listen to other 
kinds of sources (for example, 5.1 encoded 
material) with 6.1 encoding (

SB ON). With 5.1 

encoded sources, a surround back channel 
will be generated, but the material may sound 
better in the 5.1 format for which it was origi-
nally encoded, in which case you can simply 
switch the surround back channel off (

OFF). 

The table indicates when you will hear the 
surround back channel.  

repeatedly to cycle the surround back 
channel options.
Each press cycles through the options as 
follows:

• You can’t use the surround back channel 

if the Surround back speaker setting on 

SB   or SB SW (VSX-

D812 only).

• You can’t hear the surround back channel 

with DTS 96kHz/24 bit sources.

DTS-ES/Dolby Digital 
Matrix encoded  
multi-channel sources 
with 6.1 surround 

Dolby Digital/DTS 
encoded multi-channel 
sources

Dolby Digital/DTS 
encoded stereo sources,
Stereo sources

Analog 2-channel 
(stereo) source