[sdiy] Doepfer REVerb module

[blacet at blacet.com]

---The Wavefront chip is used a lot!

Because it is programmable, it's very versatile. We use a smt board with
custom software for our new FX module.


> Hi Michael!
>
> Maybe it is the Wavefront chip that is used:
> http://www.wavefrontsemi.com/products/AL3201pop.html
> together with ADC and DAC.
>
> Also used for this synth from Carsten Tönsmann:
> http://www.analog-monster.de/scr.html
>
> Ciao
> Peter
> ________________________________________
> Von: synth-diy-bounces at dropmix.xs4all.nl
> [synth-diy-bounces at dropmix.xs4all.nl] im Auftrag von Michael Zacherl.
> [sdiy-mz01 at blauwurf.info]
> Gesendet: Samstag, 08. Mai 2010 03:37
> An: synth diy
> Betreff: Re: [sdiy] Doepfer REVerb module
>
> On May 7, 2010, at 23:34 , karl dalen wrote:
>
>>
>> Anyone who knows which DSP chip Doepfer use for their REV module?
>
> Karl, thanks for that (unintended) pointer!
> I read about the A-187 but didn't see this lines on the *cough* doepfer,
> page:
>
>  >>A ready made DSP board is used inside the A-187-1 module. Consequently
> only these effects and parameters are available that are supported by
> the DSP module. Some parameters can be changed only in steps or with
> audible artefacts. The DSP board has 20 Bit DA and AD converter with 32
> kHz sample rate available. The inter sound processing uses 24 Bit.<<
>
> I can't answer your question but I'm  particularly interested in that pice
> of hardware since till now I planned to use the guts of a stomp-box (see
> below).
> That paragraph above smells a lot like as if application examples have
> been used of that particular unknown dsp vendor.
>
> Ripping that board out of a bought A-187 is no option, it's way too
> expensive in that context.
>
>
> On May 7, 2010, at 13:47 , Michael Zacherl. wrote:
>
>> The second reason is that I'm planning to get a reverb/delay pedal
>> (stomp-box) and cannibalise it in order to put its circuits into the
>> box.
>> Those pedal operate with 9V blocks. Otherwise I'd have to generate this
>> additional operating voltage which would cause some more overhead.
>>
>> I also looked at other options like small kits providing such fx, but so
>> far I couldn't find anything convincing.
>
>
>          Michael.
>
> --
> feed your perception: http://blauwurf.at
>
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