[sdiy] Korg 35 chip

[cheater cheater]

I can't wait to see what Korg comes out with next. Hopefully a
polyphonic analog is in store down the line. This really could be an
analog reneissance.

D.

On Sat, Jun 19, 2010 at 03:10, Richard Atkinson <rga24 at cantab.net> wrote:
> Well of course if you can have both you should!
>
> The Korg35 is one of the truly original filter designs; the OTA filter is a
> bit more generic. Korg were clearly trying to get away from the rawness of
> their earlier design and provide something capable of warmer, more 'fat'
> timbres like their American rivals. I really like the sound of the OTA
> filter in the synthe section of the Korg X-911 guitar synthesizer, and if I
> bought an MS-20 I would get the OTA version, but then I already have the
> Korg35 filter (several of them!) in the Sigma, MS-10 and instrument section
> of the X-911.
>
> On Jun 19 2010, David G. Dixon wrote:
>
>>> It's the world's dirtiest Sallen & Key low pass filter design - I can't
>>> believe how noisy the filter resonance gets on this thing.
>>>
>>> I had the opportunity to play with a later OTA-based MS-20 today - the
>>> gulf between the two filter designs is enormous!
>>
>> Which one do you prefer?
>>
>> Now that I've finished my 2164 4P LPF (panelizing it tonight!), I'm
>> thinking that my next project will be a clone of the later MS-20 HP-LP
>> filter, only with 2164 VCAs (and, thus, no expo converter) instead of OTAs.
>>
>> I might do something with the older MS-20 filter, but I haven't decided.
>
> Well
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