- 37 full-sized keys (F to F; 3 octaves + semitone) for controlling "organ" and "solo" voices
- 96 chord buttons, with:
- 12 roots arranged in perfect fifths {Db, Ab, Eb, Bb, F, C, G, D, A, E, B, F#}
- 8 chord types {major + 6th, ninth, major, minor, seventh, diminished, augmented, minor 7th}
- two foot pedals for playing the root (left) and fifth (right) of the chord selected
- monophonic solo voice, with:
- 3 registers {bass, tenor, soprano}
- 5 timbres {deep tone, full tone, first voice, second voice, brilliant}
- "woodwinds" tone tab
- percussion tab (basic volume envelope)
- fast attack/fast decay (with percussion) tab
- semi-polyphonic organ voice, with:
- two timbres {strings, flutes}
- vibrato with cancelling tabs for "organ and chords", "solo wide", and "solo small" (cancelling solo wide will result in small vibrato, solo small in wide vibrato, and both in no vibrato)
- "volume soft" tab
- "pedal", "organ", and "solo" volume knobs ("balancers")
- knee lever acting as both an on/off switch and volume control
- two 10" alnico speakers (curved-cone and straight-cone) wired in parallel