via this auction
"moog prodigy classic mono synth, fat bass, sawing lead, great for production and sound fx also with the phillip rees midi-cv converter box, trigger the moog from your comi or any midi keyboard/drum machine ect.This gives you full control over the knobs while the midi triggers the notes via cv [control voltage] great for creating a performance out off your tweeks. the pp box will work with any cv synth.
tune
glide
LFO mod rate
oscillator mod on off
filter mod on off
oscillator 1
octave
sync osc 2 to osc 1
waveform (saw tri pul)
oscillator 2:
octave
interval
waveform (saw tri square)
mixer: osc 1 & 2, master volume
filter keyboard tracking (0,1/2, full)
lowpass VCF:
cutoff freq
contour amount (envelope depth)
filter contour and loudness (envelopes):
attack
decay/release (with switch)
sustain
power light
pitch
modulation
2 1/2 octave"
At first I thought the speaker was built into the Philip Rees. I checked the label below and see that it's actually a separate until and just resting on top of the speaker. Amazing how well they line up.