More resonance should be available by increasing the value of the pot, say
to 2k5. This thing goes quite mad when the resonance is taken over the top.
Quite cool :)
Ken
Ken Stone sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
to 2k5. This thing goes quite mad when the resonance is taken over the top.
Quite cool :)
Ken
>Well,_______________________________________________________________________
> I just got my Synthacon VCF up and running and I must say that
>I really like it. It has a very unique sound and running different
>audio sources into the inputs makse for some really intersting
>sounds. Everyone should have at least one of these filters. My
>only question would be how to get a higher level of resonance.
>
>Howard
>
>
>--- In cgs_synth@yahoogroups.com, sasami@h... wrote:
>> I seem to have made an unusual number of blunders on this
>one :(
>>
>> On the circuit diagram the 10k resistor in series with the 1k
>resonance pot
>> is in fact 1k. The PCB is correct.
>>
>> The 10uF between the output transistors and the input of the
>opamp buffer is
>> correct on the circuit diagram, and reversed on the PCB.
>>
>> It seems I had a thing for putting in caps backwards on this
>board...
>>
>> Ken
>>
>__________________________________________________
>_____________________
>> Ken Stone sasami@h...
>> Modular Synth PCBs for sale
><http://www.blaze.net.au/~sasami/synth/>
>> Australian Miniature Horses & Ponies
><http://www.blaze.net.au/~sasami/>
>
>
>See the following URLS for the CGS Modular Synth home page:
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>
>
>
Ken Stone sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>