Extron electronics DTP CrossPoint 108 4K Setup Manual page 40

* The output 1 amplifier block is not present on non-IPCP models.
Figure 23.
NOTE:
protects the complex DSP audio adjustments, making them
unavailable for selection in PCS. This protects the DSP
settings against inadvertent changes made by the more basic
PCS audio adjustment capabilities.
This software lock can be overridden, but Extron STRONGLY
advises against doing so.
32 DTP CrossPoint 4K Series • Remote Control
DSP Configurator, DTP CrossPoint 108 Selected
The DSP Configurator has a software lock that