[sdiy] help getting VCO levels down to MN32XX BBD size

[David G. Dixon]

> i got a very basic flanger working
> 
> http://electro-music.com/forum/phpbb-
> files/snazzy_simple_test_flanger_162.jpg
> 
> however it only works with Guitar signals
> 
> In order to get it to work with +/- 10 volts and +/- 5volt signals, what
> can I add to the front end??


Why not just add an opamp with gain adjustable between 0 and 0.1 or so.  It
could be an inverting configuration with 100k in to -, a 10k pot in the
feedback loop, and + grounded.


> in most cases I would just level shift, etc But this signal needs to be
> TINY (lets say .50 volts peak to peak)
> 
> so far I cant find anyone that does this without a compander.
> 
> any ideas, schematics or links appreciated
> 
> 
> thanks so much
> 
> 
> 
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