Yahoo Groups archive

MOTM

Index last updated: 2026-04-28 23:35 UTC

Message

Re: Korg filter ideas #2

1999-02-22 by Paul Schreiber

1) There is no LFO output because there are only 4 jacks in a 1U wide
module.
In this case: IN, OUT, 1 v/OCT IN, CV [variable] IN.

2) The Korg PS3100 uses 3 seperate bandpass filters. They are swept by a
LFO.
Each filter can be set to "go positive" or "go negative" on the LFO. There
is a master
resonance control. The original has all 3 ouputs summed, but if I have room
may have
seperate outputs.

If you have Jean-Michael Jarres' "Oxygene" or "Equinox" this is heard all
over the place.


The LFO I am thinking about splitting off to a general purpose dual VC LFO.
This is a
non-CEM chip design. I should know more in about 10 days.

Moog ladder still in the works...

Paul S.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.