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Symphony System Release 5.4 Installer – macOS Mojave, High Sierra & Sierra

macOS 10.14, 10.13 & 10.12

Interface not recognized by macOS Mojave or High Sierra?

*macOS 10.14 Mojave & 10.13 High Sierra – During Apogee software installation, Allow button must be clicked in Mac System Preferences

Mac System Preferences > Security & Privacy – Read More

Please Note: Symphony I/O is fully compatible with macOS 10.14, 10.13 & 10.12. However the firmware can only be updated using macOS 10.10 or lower (10.6.8 – 10.9 preferred). You may use the Firmware Updater from the v5.4 download on the older OS to execute the update.


Symphony System Release 5.2 Installer

Mac OS X 10.11, 10.10, 10.9 only

Please Note: Symphony I/O is fully compatible with macOS 10.11, 10.10, & 10.9. However the firmware can only be updated using macOS 10.10 or lower (10.6.8 – 10.9 preferred). You may use the Firmware Updater from the v5.2 download on the older OS to execute the update.

Please contact Apogee Support for access to previous software versions, if needed.

Click for previous software downloads

Symphony System Release 5 Installer – Mac OS X 10.8.5
Mac OS X 10.8.5 only
New Features:
Up to 3 switchable speaker sets can now be controlled via Maestro Software
Dim functionality for Main Speaker and Headphone Outputs
Sum to Mono functionality for Main Speaker and Headphone Outputs

Symphony System Release 4.8 Installer – OS X 10.9 Mavericks
Mac OS X 10.9 only
Fixes issue with some units having jumpy Output encoder knob

Symphony System Release 4.8 Installer – OS X 10.8 and lower
Fixes issue with some units having jumpy Output encoder knob