[sdiy] “tilt” circuit

[dougall]

There is a voltage controlled implementation of a tilt eq in the delay
section of the Shruthi Yellow Magic edition...

https://mutable-instruments.net/archive/schematics/Shruthi-Analog-LP2Delay-v02.pdf


On Thu, 21 May 2020 at 06:08, Phillip Gallo <philgallo at gmail.com> wrote:

>
> Maybe you've seen this EDN Design Idea:
>
> https://www.edn.com/implement-an-audio-frequency-tilt-equalizer-filter/
>
> p
>
>
> On Wed, May 20, 2020 at 7:06 AM Tom Bugs <admin at bugbrand.co.uk> wrote:
>
>> There's also a bit in Doug Self's Small Signal book - pages 269-271
>> Very slightly different circuit-wise -  he also terms it 'tone-balance'
>> or tilt.
>>
>> Best, Tom
>>
>> On 20/05/2020 13:35, Paul Perry 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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