The PX Apollo is based on an uncommon synthesizer model from the early ‘70s of which as it were 2 are known to exist. A portion of a bigger venture that was in the long run deserted, this instrument was the antecedent to one of the world’s to begin with and most productive polyphonic analogue synthesizers. With a sound that can be portrayed as wealthy, warm and strange, this instrument was exceptionally playable for the time, wearing speed affectability and an execution interface, whereas its polyphonic 71-voice engineering signalled the coming worldview move in synthesizer plan that would take off amid the taking after decade.