Can I use SoftRAID on earlier versions of Mac OS X?

Below is a list of SoftRAID versions and compatible macOS versions.

SoftRAID 7: macOS 10.12.6 or later
SoftRAID 6: macOS 10.12.6 or later
SoftRAID 5.8.4: macOS 10.10.5 – 10.15.7
SoftRAID 5.8.1: MacOS 10.8.5 – 10.9.5
SoftRAID 5.7.3: MacOS 10.7.5
SoftRAID 5.6.7: MacOS 10.6.8
SoftRAID 4.5.4: 10.5.8 – MacOS 10.6.8