Moog Music Forum

All the keys on the highest octave have the same fault.

When you press and hold the key it wobbles around in pitch...

The 2 lowest octaves works great and only the upper 13 keys have this issue.
And also it doesnt show when you first start it up.
After aprx 20min its starts to wobble...

When i ...

Hi

Any idea how to clean?

Compressed air or some form of liquids?

But the questions remains, why does it starts to buzz after an hour or so...?

Any good sites for buying spare parts?

I have now figured one Thing out.

All works fine the first hour but then suddenly an electric buzz / noice is coming from inside. Not to the Audio out.

Then The upper octave goes out of tune (gets too high in pitch)

?????

I have two issues with my old Moog Prodigy v.1 with cv mod

1: Osc2 gets higher and higher in pitch the higher up you play on the keyboard. I have opened it up and turned the key scale trim pot. Osc1 is in perfect order!!!

2: sometimes , very seldom, the highest octave on The keyboard trigger a ...