Midas PRO1 Owner's Manual page 445

Matrices
AUTO (automation) safe
All of the matrix channel parameters are protected by AUTO (automation) safe —
except, of course, for the ones unaffected by the safes (see "Matrix parameters not
affected by the safes" on page 422).
MUTE safe
This section shows the matrix parameters protected by the MUTE safe.
1
Item Control
1 MUTE switch
2 MUTE switch
PRO1 Live Audio System
Operator Manual
1
Parameter
Mute on/off
Direct input mute on/off
427
2
1