[sdiy] How to continually blend from a parallel connection of thetwo multi-mode resonating filters?

[Cynthia Webster]

Hi Scott!

Whoops ya' got me, yes we did use a dual pot to attenuate the other input.
(I believe a dual 50K linear pot is what we used).

Cynthia

http://www.cyndustries.com/

Scott wrote:
> I understand the output, but would you have the dry signal always going to the input of both filters, or would you attenuate the dry signal for the 2nd filter as you're mixing in the signal from filter #1?
>
> -----Original Message-----
> From: synth-diy-bounces at dropmix.xs4all.nl [mailto:synth-diy-bounces at dropmix.xs4all.nl] On Behalf Of Dave Leith
> Sent: Tuesday, June 09, 2009 1:16 PM
> To: Cynthia Webster
> Cc: SDIY
> Subject: Re: [sdiy] How to continually blend from a parallel connection of thetwo multi-mode resonating filters?
>
> Yup, that's exactly what I was looking for! Any gotchas with the
> methods described here or suggestion how to best achieve this.
>
> Thanks Dave
>
> On Tue, Jun 9, 2009 at 9:13 AM, Cynthia Webster<cynthia.webster at gte.net> wrote:
>   
>> Hi Dave!
>>
>> The Cynthia brand Twin Wasp Filter offers this feature with two resonant
>> multi-modes.
>>
>> http://www.cyndustries.com/modules_wasp.cfm
>>
>> (You can mix the two outputs together for Parallel output,
>> and either run one of the outputs to the internal mixer - or run it into the
>> input of the other
>> filter using a pan pot to decide how much of this goes to the mixer or the
>> other filter).
>>
>> Best Wishes!
>>
>> Cynthia
>>
>> http://www.cyndustries.com/
>>
>>
>>
>> Dave Leith wrote:
>>     
>>> I own a Sherman Filterbank (http://www.sherman.be/) which has a nice
>>> feature where one can continually blend from a series to parallel
>>> connection of the two multi-mode resonating filters. Haven't seen this
>>> elsewhere and it's a nice feature and never seen circuitry for this.
>>> Other features which are quite standard is blending from HP->BP->LP -
>>> it's not this feature I'm interested in...
>>>
>>> Any ideas how this could be done?
>>>
>>> Thanks
>>> Dave
>>> _______________________________________________
>>> Synth-diy mailing list
>>> Synth-diy at dropmix.xs4all.nl
>>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>>>
>>>
>>>       
>>     
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