[sdiy] SH2000 mod (not wavetables)

[Aaron Lanterman]

Hmm... Is this like some kind of Walsh synthesis?

Sent from my iPhone

On May 27, 2009, at 3:42 AM, dragons <dragon.servicing at googlemail.com>  
wrote:

> Hi,
> well the Sh 2000 does use a divider ic ( like those that are used in  
> electronics organs ) to divide down the vco to produce  lower  
> frequencies. it is a preset synth so you might be able to change  
> some of the presets to different sounds.
> it does have a transistor / diode ladder filter with resonance and  
> filter frequency.
> no sign of a tog ic or wavetables.
>
> regards Peter
>
>
> Gil W. wrote:
>> OK so I have a nice (but old) SH2000 here, which I'd like to have  
>> modded as described in the following review, but I'm not quite sure  
>> I got what this guy meant... Can someone put some light on it  
>> please ?
>> ** here's the review **
>> The SH-2000 has a wavetable divider oscillator, and this particular  
>> goody you can actually get access to, and best of all very easily.
>> You simply have to open you SH-2000 and reconnect the wires to all  
>> the preset-rocker-switches - sort of making a straight pass.
>> When this operation is done, you will have some kind of a Roland  
>> SH-2000 "Sigma".(Like The Korg KP-30 Sigma)
>> Goz now you can mix all waveforms simultaniously. Thust me! this  
>> takes the SH-2000 to another level. You will not be disappointed,  
>> coz now it will make sounds that even the grand SH-5 can't do. The  
>> SH-3A has a divider oscillator but not as complex as this one and  
>> the SH-7 has a four octaves Square oscillator but very simple.
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