[sdiy] 20ms delay? analog allpass filter?

[Mike Bryant]

Well it's more practical than 6000 km of wire :-)

Alternatively you could bounce a signal off a satellite.

Somehow I think delay is something best done digitally.

________________________________
From: Synth-diy <synth-diy-bounces at synth-diy.org> on behalf of Roman Sowa <modular at go2.pl>
Sent: 07 February 2023 11:11
To: Neil Harper <metadata at gmx.com>; synth-diy at synth-diy.org <synth-diy at synth-diy.org>
Subject: Re: [sdiy] 20ms delay? analog allpass filter?

If you consider Spin Semiconductor's FV-1 chip as a "bog standard
electronic part", then yes.

Roman

W dniu 2023-02-07 o 04:18, Neil Harper via Synth-diy pisze:
> hey everyone,
> I've been messing around with some digital stuff, where it's really easy
> to make delays to do accurate karplus-strong type sounds for example.
>
> Anyways, it got me wondering if there's any analog equivalent? Let's say
> I want a 20ms delay, is that in the realm of requiring a dedicated IC to
> do the delay, or is that possible with bog standard electronic parts
> like opamps and capacitors? 2
>
>
>
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