Doepfer

--- In Doepfer_a100@yahoogroups.com, "sam" <sams2cats@h...> wrote:
> my other question is about the a130.  i'm using it at the end of my 
> chain of modules, sending the audio out to my studio mixer.  i've 
> noticed there seems to be a lot of "hum."  even when the gain is 
down.  
> any ideas what it could be, or are they just particularily noisy 
> modules?  

No hum with my A130 or A131 going into my Akai DPS. I'm *not sure* but 
think to recall a thread on different input/output impedances causing 
noise. The thread I'm referring to was probably at Analog Heaven: 
http://www.retrosynth.com/ah/
It's a great source for information on analogue synths. Regards, Ingo