--- In Doepfer_a100@yahoogroups.com , "deepelement" <deepelement@...>
wrote:

>
> On the A-188 BBD 1024 Stage Module, is it normal that it emits a

really high pitch sound

> when the delay clock knob is between 1-3. This happens when the

output is to the mixer,

> and when nothing or something is plugged into the module itself. It

seems to happen only

> when the polarity at the very bottom is either on + or -. Its quite

annoying and I was

> wondering if its normal because it doesn't exactly sound that way.
> Any response would be amazing.
>

hello,

you are not speaking of the clock noise
the clock gets audible when the delay time is long.
is that noise you are describing something different
if yes, does it help when you reduce the feedback

best wishes

ingo