Normally a Doepfer is not noisy. Perhaps you could take a look at your VCA's gain setting. That may cause the buzz.




________________________________
From: analog1k < analog1k@... >
To: Doepfer_a100@yahoogroups.com
Sent: Tuesday, January 27, 2009 10:57:16 AM
Subject: 1 A-110 VCO Calibration procedure


arghhh one of my A-110's will not stay in tune, yet my other ones stay
in tune perfectly, but just this one will not always shows a # on my
digital tuner.

what is the A-110 calibration procedure

plus i get a buzz sound from the modular at the VCA output! are
doepfer's really this noisy






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