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Doepfer

Index last updated: 2026-04-29 00:15 UTC

Message

all pass example

2006-01-27 by esa kotala

decided to add some drums, don't take the first version...

http://www.yourfilelink.com/get.php?fid=11801

>From: Florian Anwander <Florian.Anwander@consol.de>
>Reply-To: Doepfer_a100@yahoogroups.com
>To: Doepfer_a100@yahoogroups.com
>Subject: Re: [Doepfer_a100] getting a wider sound.
>Date: Fri, 27 Jan 2006 11:07:39 +0100
>
>Hi Esa
>
>the usage of an allpass-filter for stereo spreading causes a not mono
>compatible signal (sound will be unhearable in kitchen radio and
>AM-radio and will cause failures when pressing vinyl).
>
>Florian
>
>esa kotala wrote:
>
> > Applying an all pass filter to the other channel might be more 
>attractive
> > choice since you do not have to subject the sound to the limited 
>bandwidth
> > of the BBD module. All pass filters have 90 degrees of phase shift at 
>the
> > cutoff frequency -- the largest possible expansion. Modulating the point
> > could provide an interesting stereo effect
>

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