Download of Orpheus 1.07 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within System Tools, more precisely Remote Computing.
The actual developer of this free software for Mac is Prism Media Products Limited. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular version of the program is 1.0. The bundle identifier for this app is com.prismsound.Orpheus. Orpheus_cp_v107_mac.zip is the most frequent filename for this app's installer.
From the developer:
Orpheus' front panel gives continuous visual indication of the unit's main settings and levels, but in-depth control is managed from the Orpheus FireWire Controller applet. This runs of the DAW computer, and can be popped up whenever adjustments are needed.
You may want to check out more software for Mac, such as Little Orpheus, which might be related to Orpheus.