From Ivan Schwartz Sent Wed, Jan 3rd 2018, 19:12
I might have missed someone else saying this, but I believe this was = built after the Prodigy was on the market. The 336C model number is = part of the clue since the A and BX were production models. Also a = Prodigy Xpander would be a new product based on a Prodigy; this has the = already developed Prodigy logo on it. This type of development with = variations of products is pretty common. Build it up, show it to a few = key customers and see what they say. This probably didn=E2=80=99t raise = much interest so on to the shelf it went. Funny how this Moog expert says you have to have a MIDI converter to use = it. Ivan=