Farfisa Professional PP/222 Portable Organ
The instrument
The Professional 222 was released in 1968, and was available until as 1974. At the time, it must have been one of the most feature-laden combo organs around. He 222 is also known by the following names: Professional, Professional I, Professional N. The instrument marked the next evolutionary step in Farfisa's range of electronic organs, with great emphasis on portability and ease of live use for touring bands.
Details
The Professional 222 boasted the three basic voices flutes, clarinets, sharps) in eight different footages, percussion selectable for single or multiple-triggering, three percussive sustain voices (8' only) and vibrato selectable separately for each voice type. The four voices could be mixed in any amounts by using the four sliders.
The vibrato is added after the oscillators, basically a phase-shifter circuit minus the mixing of the original signal. That was the only way they could offer separately-selectable vibrato for flute, clarinet/sharp and sustain voices. Another unusual feature is the keyboard split. There is a marking over the keyboard designating the leftmost three octaves as Bass and the rightmost two as Treble. The function of this split appears to be allowing separate cancels for each side for the percussion and sustain voices.
(source: combo-organ.com)