291e

Triple Morphing Filter

Buchla · 1 slot · Buchla, 7 inches

TRIPLE MORPHING FILTER MODEL 291e
BUCHLA & ASSOCIATES
BERKELEY
CALIFORNIA
TIME
STAGE NUMBER
MODULATION INPUTS & INDEX
SIGNAL INPUTS
EDIT
AMPLITUDE
BAND-
WIDTH
FREQ
NODE
ex-
pand
input
remote
enable
(affects "all")
solo
all
play
stop / play
c.v. in
edit select
adv.
a.m.
b.w.
f.m.
all
A
B
C
A
B
C
40
60
20
80
0
100
A
B
C
250
500
125
1 kHz
62
2 kHz
31
4 kHz
A
B
C
all
A
B
C
all
A
B
C
40
60
20
80
0
100
A
B
C
1
2
3
4
5
6
7
8
40
60
20
80
0
100

Panel · 108 × 177.8 mm

Description

Buchla's 291e Triple Morphing Filter, a 200e series module: three voltage controlled band-pass filters (nodes), independent or in parallel, morphing over up to eight stages.

Key features

  • Three filters, each with its amplitude, bandwidth and frequency, voltage controlled
  • Modulation inputs and their index, by amplitude, bandwidth or frequency in 7 combinations
  • Up to eight stages, stepped by pulses, played in time or chosen by a voltage
  • Signal inputs A, B, C and all; outputs A, B, C and all; an expand input
  • Remote enable kept in the patch

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