7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
Revision 1.1.1
Page - 99
6.31.2.2. Centre Mix Level
This control enables the user to author the centre mix level for program 1 of the Dolby Stream. Select the
appropriate control from the drop down menu.
- 3dB
The Center channel is attenuated 3 dB and sent to the Left and Right
channels.
-4.5 dB
The Center channel is attenuated 4.5 dB and sent to the Left and Right
channels.
-6.0 dB
The Center channel is attenuated 6 dB and sent to the Left and Right
channels.
6.31.2.3. Surround Mix Level
This control enables the user to author the surround mix level of the Dolby Stream. When the encoded
audio has one or more Surround channels, but the consumer does not have surround speakers, this
parameter indicates the nominal down-mix level for the Surround channel(s) with respect to the Left and
Right front channels. Dolby Digital decoders use this parameter during down-mixing in Lo/Ro mode when
Extended BSI parameters are not active. Select the appropriate control from the drop down menu.
- 3dB
The Left and Right Surround channels are each attenuated 3 dB and sent to
the Left and Right front channels, respectively.
-6.0 dB
Same as above, but the signal is attenuated 6 dB.
0.0 dB
The Surround channel(s) are discarded.