User Manual

doepfer
System A - 100
Modular Vocoder
A-129 /1/2
3
In / Outputs:
A-129 /1
!
Speech In : Input for the speech signal
"
CV Outputs
: 15 CV outputs with control LEDs
§
High Pass
: Signal output from the high pass
filter
A-129 /2
$
Instrument In : Input for the instrument signal
%
CV Inputs : 15 CV inputs
&
Vocoder Out
: Audio output from the vocoder
The following Table 1 shows the cut-off frequency of
the low pass filter, the middle frequency of the band
pass filters (Band 1 to Band 13) and the cut-off
frequency of the high pass filter.
Tab. 1: Filter frequencies in the analysis and synthe-
sis sections
Filter Frequency Filter Frequency
Low Pass
100 Hz
Band 8
1.3 kHz
Band 1
120 Hz
Band 9
1.6 kHz
Band 2
160 Hz
Band 10
2.3 kHz
Band 3
230 Hz
Band 11
3.3 kHz
Band 4
330 Hz
Band 12
5 kHz
Band 5
500 Hz
Band 13
7.5 kHz
Band 6
750 Hz
High Pass
10 kHz
Band 7
1.1 kHz