01 First
select the Init or Default preset on whatever
Prophet-5 version you ‘re using. This should bring up something like a simple sawtooth sound. In Poly Mod mode, we’re only using Osc 1 (or A) with Osc 2 (or B) modulating, so make sure Osc 2 and Noise are turned down in the mixer section, with just Osc 1 turned up.