Moog Music Forum

A silent VCA out doesn't necessarily mean the VCA is dead. If the VCO mixer or the VCF or the VCA EG are dead, you would still get nothing at the VCA out. A few easy things to try:

Plug in into a mixer or amp and turn the gain up until you can hear the background hiss of the DFAM.
If you turn the ...

There are a few interesting features of the UNT Moog Modular that's shown in the videos. It's a very early one - from 1965 I think. There's a photo of it at moogarchies.com, described as "1965 Modular" - probably taken at Moog before being sent to UNT. In this photo is has a 907 filter bank fitted ...