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 Forum index » DIY Hardware and Software » Thomas Henry designs
SN Voice @ +/-12V
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RSFC



Joined: Sep 02, 2010
Posts: 63
Location: space lab

PostPosted: Thu Sep 02, 2010 2:36 pm    Post subject: SN Voice @ +/-12V
Subject description: AKA I'd like an SN Voice in my eurorack
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I hope this hansn't already been asked, I could not find any info. I'm curious how difficult it would be to modify the SN Voice to run off of the eurorack synth PSU standard of +/-12vdc? I would love to make one of these into a module for my modular...
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sneakthief



Joined: Jul 24, 2006
Posts: 569
Location: Berlin

PostPosted: Fri Sep 03, 2010 1:45 am    Post subject: Reply with quote  Mark this post and the followings unread

http://electro-music.com/forum/post-96440.html#96440
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Sound



Joined: Jun 06, 2006
Posts: 842

Audio files: 1

PostPosted: Fri Sep 03, 2010 2:45 am    Post subject: Reply with quote  Mark this post and the followings unread

Hello RSFC,

For +12V/-12V and +5V power supply, looking at the schematics I would do:

Current references expo converters, R60 and R59 to 1.2M (instead 1.5M)

Offset outputs:
R28 to 37.6K or substitute it by 50K~100K trim-pot
R31 to 60K or substitute it by a 100K trim-pot
R52 to 180K
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