Specifications

Chapter 7: I/O Setup 77
Channel Shuffling
Moving a signal from right to left results in a
shuffle of other signals after the new destination
channel. Moving a signal from left to right shuf-
fles any and all signals after the new destination
channel and leaves the previous channel empty.
Sub-Paths Follow Main Paths
When a main path is remapped, its sub-paths (if
any) will remap automatically to maintain con-
sistent routing. For example, remapping a stereo
path to different hardware outputs results in
any of its sub-paths moving with it.
Initializing I/O Setup
To set the current I/O Setup configuration:
Click OK in the I/O Setup dialog.
All paths must be valid before the I/O Setup con-
figuration can be applied.
Valid Paths and Requirements
While configuring the I/O Setup window, cer-
tain rules apply for path definition and channel
mapping.
Though it is possible to set up invalid mappings
in the Channel Grid, Pro Tools will not accept
an I/O Setup configuration unless all paths meet
the path definition and channel mapping re-
quirements, as follows:
Minimum Path Definitions All paths must have a
name, be of a specific format, and have a valid
I/O mapping.
Overlapping Channels and Valid Paths Channel
mapping follows certain rules regarding over-
lapping paths.
There can be no partial or complete over-
laps between any two main Output paths,
any two Insert paths, or any two main Bus
paths.
•A newly-created Output or Bus path must
either be completely independent of other
maps (not mapped to any other available
I/O interface/channels), or it must be a sub-
path completely contained within a larger
path (for example, an LCR sub-path within
a larger 5.1 path).
Output and Insert paths can overlap in I/O
Setup, but only one or the other can be
used at any given time in a session. (Inputs,
however, can be routed to multiple tracks.)
Changing a path’s format erases any cur-
rent channel mapping.