Question

System Information

System	macOS
Version	10.11.6
CPU Model	Intel(R) Xeon(R) CPU X5482 @ 3.20GHz
CPU Speed	3.20 GHz
CPU Cores	8
RAM	32.00 GB
Disk	Hitachi HUA722020ALA331
System ID	NGW4-OQZX-AAAA-BG5A
Ethernet Adapter	Intel 80003 ESB2
MAC Address	00-1f-5b-3d-94-20

and i use a studio live 16.4.2 mixer

Answer 1

try turn of stuff like wlan, antivirus, skype, unplug wired network, unplug unused usb gear. computer background activities may cause dropouts. pause bacups.