Chapter 22: surround in logic pro x, Logic pro x surround overview, 729 logic pro x surround overview – Apple Logic Pro X User Manual
Page 729: Surround in logic pro x

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Logic Pro X surround overview
Logic Pro X offers extensive surround processing and mixing functions for all major surround
formats.
Logic Pro X surround features are available when
is selected in the
Advanced preferences pane.
All audio signals can be positionally mixed, allowing you to place them anywhere in the surround
field. See
and
You can insert surround plug-ins into audio and instrument channel strips, which can be routed
to surround auxes or outputs. Logic Pro X includes a number of surround and multichannel
effects and instruments. See
and
Logic Pro X records incoming multichannel audio as interleaved multichannel files, when
creating a surround project. Imported split multichannel files are converted automatically.
You can also upmix or downmix non-matching signals (mono to multi-mono, or stereo to
surround, for example), allowing you to use any audio material in your surround projects. In most
cases, upmixing or downmixing is automatic, but it can be performed manually, if required. See
You can bounce multichannel projects as split and interleaved surround files. See
.
Logic Pro X does not encode or decode surround files. You can use the Compressor application,
available in the Mac App Store, to encode surround files.
To work with surround in Logic Pro X, you need an audio interface that has the number of output
channels required by the chosen surround format; for example, six outputs if the 5.1 surround
format is used. You will also need the same number of speakers (and appropriate amplification)
to hear the channels when mixing. See
Surround in Logic Pro X
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