There was also a Chromega (not Super) D head, which is much less desirable in that it uses acetate rather than dichroic filters, which unless they have been rebuilt will have faded by now. Both heads require the mounting to be modified or replaced.
Here are a few threads on the subject:
(there was a url link here which no longer exists)
(there was a url link here which no longer exists) In this thread I wound up getting a power supply and NOT converting the head to 120V. The thread has some info on an overhaul of the dichroic head.