GRASS VALLEY XIP-3901, Руководство пользователя

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Configuring the XIP 3901 - UDC - IF v3.0 Application with iControl
Upmix Tab
Figure 9-20:
Audio Upmix Tab
Property Description
Inputs: Left (L),
Right (R)
Inputs
Select audio sources. If one or more upmix input channel is non-PCM, all UPMIX output
channels will be muted.
Operation OFF : Disable upmix processing. UPMIX – CH1 to UPMIX – CH6 outputs are muted.
ON : Enable upmix processing.
By default, upmix is disabled.
Stereo Mix
Level
Set the gain level for the left and right upmix channels.
Possible values are: +3.0 dB, +1.5 dB, 0.0 dB, -1.5 dB, -3.0 dB, -4.5 dB, -6.0 dB and Mute.
The default level is -3.0 dB.
Center Mix
Level
Set the gain level for the center upmix channel.
Possible values are: +3.0 dB, +1.5 dB, 0.0 dB, -1.5 dB, -3.0 dB, -4.5 dB, -6.0 dB, and Mute.
The default level is -3.0 dB.
Surround Mix
Level
Set the gain level for the left surround and right surround upmix channels.
Possible values are: +3.0 dB, +1.5 dB, 0.0 dB, -1.5 dB, -3.0 dB, -4.5 dB, -6.0 dB, and Mute.
The default level is -3.0 dB.