Rick,
X1LE should be fine for your purposes.
It is a 32 bit program, but will run on contemporary 64 bit machines.
The Sonar 4 VST Adapter was a completely separate program, and could not be accessed from within Sonar.
It's not that it's a cheap version, it is just severely outdated.
X1LE does include basic EQ, compressor, etc, and you may not actually need the Voxengo stuff, but support for the Voxengo and other VST's is fully integrated.
If you do use the Voxengo plugins, be sure to install the 32 bit versions(x86), as LE will not recognize the 64 bit versions.