[sdiy] VSM201 Vocorder Question

Mattias Rickardsson mr at analogue.org
Mon Jan 4 23:09:26 CET 2016


Looks like 2 filter caps per section, so they should be 6-pole. 3
staggered-tuning 2-pole bandpass filters.

/mr


On 4 January 2016 at 21:10, Tim Ressel <timr at circuitabbey.com> wrote:
> Another question. Perhaps a filter/transistor expert can educate me. The BP
> filters are 3-sections each. I assume these are 3 pole filters, yes?
>
> --TimR
>
>
> On 1/4/2016 10:05 AM, rburnett at richieburnett.co.uk wrote:
>>
>> Simon, thanks for the clarification and detailed explanation.  My
>> apologies for the confusion caused.  Familiarity with the Roland Vocoder way
>> of doing things, German annotated schematics and about 2 hours sleep were
>> all contributing factors!
>>
>> -Richie,
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>>
>
> --
> --Tim Ressel
> Circuit Abbey
> timr at circuitabbey.com
>
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