Doepfer A-129-5 User Manual
doepfer
A-129 /5
Voiced/Unvoiced Detec.
Speech
Input
Speech
Output
Gate
Output
Gain
Treble
Boost
System A - 100
1. Introduction
The A-129 /x series of modules, whose essential
component parts are the A-129 /1 (analysis section)
and
A-129 /2
lar vocoder.
Module
les the vocoder to distinguish between voiced sounds
and unvoiced sounds - i.e consonants like s, sh, v, f
and z - and to
signals to send to the instrument input in module
A-129 /2.
Voiced/Unvoiced Detector
(synthesis section), builds into a
A-129 /5 (Voiced / Unvoiced Detector
switch between two different carrier
A-129 /5
modu-
) enab-
Unvoiced
Input
Voiced
Input
Voiced / Unvoiced Output
Unvoiced
Module A-129 /5 has an adjustable gain control for
the speech signal. There’s also an adjustable
boost control, to help speech intelligibility where
desired.
A
gate output
brightness is proportional to the amount of unvoiced
signal detected) offers further help in the soundmaking process.
with associated LED indicator (whose
treble
1
A-129 /5
Voiced/Unvoiced Detector
System A - 100
doepfer
2.
Voiced/Unvoiced Detector overview
A-129 /5
Voiced / Unvoiced Detec.
Speech
Input
VUV
Gain
10
Speech
Output
0
10
Gate
Output
0
Treble Boost
Unvoiced
Unvoiced
Input
Voiced
Input
Voiced / Unvoiced
Output
➀
➁
➂
Controls:
Gain : gain control for the speech input
1
signal patched into socket !
Treble Boost : control to increase the treble content
2
of the speech input signal
3 LED : LED indicator to show the presence
and relative strength of the unvoiced
signal
In / Outputs:
Speech Input
!
Speech Output
"
Gate Output : gate output, active during un-
§
Unvoiced Input
$
Voiced Input : input for voiced carrier signal
%
Voiced / Unvoiced Output: output for the carrier signal:
&
: input for speech signal
: output for speech signal after
amplification and treble boost
voiced sections of the sound
: input for unvoiced carrier signal
depending on the status of the
switching, it sends out the carrier signal present at sockets
or
%
$
2
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