Gateway KAS-303, System Manual, Page: 57 / 122

51
Surround sound
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The signal format of your selected input source determines the available
surround modes.
* Items in parenthesis are only selectable when the surround back speaker
setting is not
N
.
■ When 96 kHz PCM signals are input, stereo mode is selected automatically
and surround mode cannot be selected.
■ When DTS or MPEG signals are input in the IN-AUTO or IN-DTS mode,
the corresponding DTS or MPEG modes are selected regardless of DSP
MODE button actions.
■ When the selected decoding mode is not matched to the input signal
format, the DIGITAL indicator flickers and no sound is heard. Be sure to
select the required decoding mode and the available surround mode
according to the input signal format.
■ When the 7 CH DIRECT is selected as an input source, the decoding and
surround modes cannot be selected.
■ When the selected input signals are not digital signals, the surround mode
cannot be selected.
■ When using headphones, the surround mode cannot be selected.
Signal format of input source Selected decoding mode Selectable surround mode *
Dolby Digital 5.1,
Dolby Digital EX 6.1 channel sources IN-AUTO mode (DOLBY DIGITAL EX),
DOLBY DIGITAL,
DOLBY VIRTUAL
Dolby Digital 2-channel IN-AUTO mode (DOLBY DIGITAL EX),
PL II CINEMA, PL II MUSIC,
PRO LOGIC, DOLBY VIRTUAL
PCM (2 channel) sources IN-AUTO, IN-PCM mode PL II CINEMA, PL II MUSIC,
PRO LOGIC,
DOLBY VIRTUAL,
NEO 6 CINEMA,
NEO 6 MUSIC, THEATER,
MOVIE, HALL 1/2, STADIUM,
CHURCH, CLUB 1/2,
ARENA 1/2, GAME, MATRIX
Analog stereo sources
DTS sources IN-AUTO, IN-DTS mode corresponding DTS mode
MPEG sources IN-AUTO mode corresponding MPEG mode