Roel,
It's not so bad using the front panel switch to toggle the on/off on the harmonizer, but I've ordered a 6 button switch anyway. If it comes with a wiring diagram, I'll send it to you. Doesn't the quality of the mic input sound great with the board installed?
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Uncle Dave
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"No day but TODAY!" (Jonathan Larson 2/4/60 - 1/25/96)
RHODES 73 suitcase, Korg PA3x, Yamaha psrS-950, Korg i5s, Roland JV1010, Fender basses, Taylor guitars, Parker guitars, Line SIX guitars, Gretsch drums, Zildjian cymbals, Yamaha sax, clarinet, flute