[sdiy] “tilt” circuit

Tom Wiltshire tom at electricdruid.net
Wed May 20 14:39:48 CEST 2020


+1 agree. I used this Rod Elliot circuit in a distortion pedal design fairly recently. Rod is thinking about it in a hi-fi context and is rather rude about it, but for tone shaping in a pedal (or a synth) it’s pretty good for a one-knob control.

> On 20 May 2020, at 13:35, Paul Perry <pfperry at melbpc.org.au> wrote:
> 
> Rod Elliott has this covered. Section 10 on this page:
> https://sound-au.com/articles/eq.htm
> 
> paul perry Melbourne Australia
> 
> ------ Original Message ------
> From: "ulfur hansson" <ulfurh at gmail.com>
> To: "synth-diy mailing list" <synth-diy at synth-diy.org>
> Sent: 20/05/2020 10:22:46 PM
> Subject: [sdiy] “tilt” circuit
> 
>> hello list,
>> 
>> i have been wanting to elaborate on a synth master output stage for a while, and these strange times have cleared up space for prototyping time...
>> 
>> i have been thinking about a “tilt” circuit that could shift weight between volume on a hipass and lowpass circuit, effectively making it brighter or darker as you turn a single knob.
>> 
>> of course an xfade with a hi/lopass derived from an svf could be the answer, but it seems rather huge for a simple idea - are there any simpler ways to achieve this that come to mind?
>> 
>> hope you all are safe and well,
>> -ulfur
>> 
>> Sent from outer space
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