It was built not for the purpose of tweeking the sound, but in order to:
1) ease the work with automation in Live
2) modulate Radias' parameters with other M4L devices, such as LFO MIDI, Mono Sequencer, Envelope Follower and many many other Midi devices. (as here http://www.youtube.com/watch?v=nnbhHS6FLDo )
The second point gives Radias new opportunities in synthesis, as you can modulate the parameters (unavailable in V. Patch as well) with interesting and flexible mod devices.
Bush the button in top-left corner to enable the device

Max 6.1, Live 9. I don't know wheter it works on the previous versions of Max/Live.
download:
https://www.dropbox.com/s/06qjtggyi3hsb ... ukaav.amxd
p.s. Also have quite the same for Access Virus B (suppose it will also work with A and C, if Midi CC are the same). If you need one - let me know.