Symphony 64 Series - EOSL Statement

symphony 64 series

Effective immediately, Apogee Electronics is announcing End of Service Life (EOSL) for Symphony 64 PCIe and Symphony 64 | ThunderBridge. Compatibility for these products will remain at macOS 10.14 Mojave or lower.


When Symphony I/O MK I was designed and first introduced in 2010, SYM 64 in 2005 and Symphony Thunderbridge in 2013; Apogee engineering could not have anticipated the incredible advancements we have witnessed including; 64bit operation and the most recent 64bit OS systems. We will not be able to bring those products designed in 2005, 2010 and 2013 into compliance with these outstanding technological advances; However


*It is our intention to provide compelling and affordable Upgrade paths to customers that are interested in migrating to a new Symphony I/O Mk II chassis. We are including an upgrade consideration for Symphony Thunderbridge or Symphony 64 PCIe


While the Symphony 64 PCIe and Symphony 64 | ThunderBridge is now in an “Obsolete Status”; Apogee’s Tech Support Department will continue to provide assistance and troubleshooting for registered customers using either Symphony 64 system on supported hardware and versions of macOS.

*Please contact Apogee Tech Support to discuss upgrade options

Additional EOL Statements

Symphony Mk II 8x8 module

Symphony Mk II Mic preamp module

Ensemble Thunderbolt

Element Series

Duet for iPad and Mac

Symphony 64 Series

ClipMic digital (original)