Hi,
you mean when you use our board files or?
You can deactivate it in the PS IP, go to "PS-PLConfiguration" and search for "Live Audio"
--> over vivado tcl console:
set_property -dict [list CONFIG.PSU__USE__AUDIO {0}] [get_bd_cells -hierarchical -filter {VLNV=~"*zynq_ultra_ps_e*"}]
br
John