[sdiy] Siel EX80 Power supply

Bob Weigel sounddoctorin at imt.net
Sat May 14 01:23:52 CEST 2005


Yes...I just ran into this a while back with a DK80 I got without 
supply. 16V-0-16V turned out to be the optimum as I recall. -Bob

Ken Stone wrote:

>Considering that the wire colors he describes ARE used for mains wiring,
>perhaps it would be better if he visited a technician.
>Ken
>
>  
>
>>Most likely you need a transformer with 15V-0V-15V output (you are 
>>unlikely to find a wall-wart like this, but you will find that most 
>>normal, uncased transformers have this kind of double tap connection)
>>
>>But I'm just guessing here .. perhaps someone with actual knowledge of 
>>the Siel EX80 can confirm what it needs.
>>
>>Seb
>>
>>
>>Giles Ward wrote:
>>
>>    
>>
>>>Hi,
>>>
>>>I've just acquired a Siel Expander 80 without a power supply.  The cable has
>>>been chopped off leaving three exposed wired (brown, blue and green/yellow).
>>>I know these aren't to be connected to the mains and a transformer of some
>>>sort is needed.  This page has pictures of the Siel factory one:
>>>http://home-1.worldonline.nl/~smeyer/siel/ex80.htm
>>>
>>>Would a 15V Maplin UK AC wall-wart be a suitable replacement?  They only
>>>seem to have two connections though for the power and no ground connection -
>>>can I get away without it?  Failing that, has anyone got any suggestions for
>>>a suitable PSU I could buy or make?
>>>
>>>Cheers,
>>>
>>>Giles
>>>
>>>
>>>
>>> 
>>>
>>>      
>>>
>>    
>>
>_______________________________________________________________________
>Ken Stone   sasami at hotkey.net.au or sasami at cgs.synth.net
>Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
>Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
>
>
>
>  
>



More information about the Synth-diy mailing list