“Symbolic Sound Capybara 320 sound engine in perfect condition. Serial #61433, I am the second owner. Has either been on a rack in studio or in its original packaging. Comes with all the original accessories and original manuals. The Capybara 320 can support versions of Symbolic Sound Kyma software up to Kyma X, but not beyond that version. Requires computer with firewire interface. You can read more on how to use a Capybara at this page on the Symbolic Sound website: https://kyma.symbolicsound.com/support-for-capybara-320-or-older-sound-computation-engines/
Regarding operating systems, from their website:
Kyma X is the most recent version of Kyma that works with the Capybara-320. Kyma X development ceased with version 6.90 in December 2014.
Kyma X.90 runs on macOS 10.5 to 10.10 and may run on 10.11. On Windows, there have been reports of it running on Windows 7, 8 and 10, but it has been tested only up to Windows XP.”