Sound Devices Astral ARX16
firmware v1.63
Sound Devices · Released May 21, 2024 · First seen Jul 20, 2026
v1.63 is not the latest firmware for the Sound Devices Astral ARX16: the current version is v8.40 (August 18, 2026). Go to v8.40
What's in this update
New
Add support for T&M (Test and Measurement) modulation.
Changes
Improvements to AutoAssign algorithm.
Faster unmuting of NexLinked transmitters.
Fixed
System Date/Time changes now automatically get sent to NexLinked transmitters.
Sound Devices Astral ARX16/
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from Sound DevicesWatch the Astral ARX16 for updates
Create a free account and get an email the moment Sound Devices publishes new firmware.
Create account & watch