Specifications
Chapter 3: Mackie HUI Control Surface 47
Pro Tools Solo and Mute Preferences
The following Pro Tools preferences are related
to solo and mute behavior:
Solo Safe Locks out Solo Safe channels from im-
plied mute state when other channels are so-
loed.
Latch Solo Switches Determines whether press-
ing the SOLO switch on additional channels
adds to the current solo selection (known as ad-
ditive or latch on soloing), or only one channel
may be soloed at a time. This is defined in the
Pro Tools Operation Preferences.
Solo/Mute Follow Mix Groups Determines
whether soloing or muting individual members
of a mix group changes the status of the entire
group, or only of the individual member. If this
preference is enabled, an individual member
can still be changed independently of its group
by pressing the CTRL/CLUTCH switch. This is
defined in the Pro Tools Automation Prefer-
ences.
Solo Safe and Record Safe Modes
Channels can be placed into Solo or Record Safe
modes in which they are locked out from im-
plied mute or record states. Solo Safe channels
can still be muted.
To enable or clear Solo or Record Safe on a
channel:
■ Press ALT/FINE+ the SOLO or REC/RDY
switch on the channel.
The SOLO or REC/RDY switch on the HUI
flashes briefly to indicate the channel is in Solo
Safe or Record Safe mode. Pro Tools grays out
the associated Solo or Record button on-screen.
To enable or clear Solo or Record Safe status on
multiple channels:
◆ OPTION/ALL+ALT/FINE+SOLO or REC/RDY
on any channel enables or clears Solo Safe or
Record Safe status on all channels.
◆ OPTION/ALL+ALT/FINE+REC/RDY ALL en-
ables or clears Record Safe status on all channels.
◆ SHIFT/ADD+OPTION/ALL+ALT/FINE+SOLO
or REC/RDY on any channel enables or clears
Solo Safe or Record Safe status on only selected
channels.
AUTO and SUSPEND Switches
AUTO Switch
The AUTO switch changes the channel’s auto-
mation mode, when used in combination with
the Automation mode section switches: WRITE,
TOUCH, LATCH, TRIM, READ, and OFF.
The channel strip AUTO switch LED light s to
indicate the various automation modes:
Red (flashing) Pro Tools is armed for automa-
tion in one of three modes: Write, Touch, or
Latch.
Red (lit continuously) Pro Tools is writing auto-
mation in one of the three modes: Write, Touch,
or Latch.
Green (lit continuously) Automation Read mode
is enabled.
Off Automation playback is disabled.
AUTO