Symphony I/O (mk1) User's Guide, Documentation, and Downloads

User's Guide

• Symphony I/O User's Guide

Downloads

• Symphony System Release v5.5 (final release)
  macOS 11 Big Sur through macOS 14 Sonoma*
  - Maestro 2.11
  NOT SUPPORTED on macOS 15 or higher because:
  *Audio in/out functional on macOS 15 Sequoia and macOS Tahoe 26. But Maestro 2 software does not work. Adjust settings using front panel controls of your Apogee device instead.
  **Symphony I/O - USB mode not working on macOS Tahoe 26.
• Symphony System Release v5.4c
  macOS 10.9 to 10.15
  - Maestro 2.10.9
• Symphony System Release v4.8
  OS X 10.6.8 to 10.9
  - Maestro 2.7.11
• Symphony System Release v4.4
  OS X 10.6.8 - 10.8.2
  Maestro 2.6.22
  *Last Release to support Symphony Mobile card.
  -Symphony IO Release 4.4 Notes
  -Legacy Interfaces Release Notes
• Symphony System Release v4.2
  OS X 10.6.4 or above
  - Maestro 2.5.50