A-112, System a - 100, Doepfer – Doepfer A-100(~ 40 MB) User Manual

Page 200: Sampler

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A-112

Sampler

System A - 100

doepfer

10

In fig. 3, the CV input is fed from the sine output of a
LFO. The sampling frequency is 32kHz, the LFO fre-
quency 21 Hz. The resulting wavetable pages are
shown in the boxes.

fig. 3:

wave record mode with modulated wavetable
page number

Waves recorded in this way may be played back in the
normal play mode, often leading to some fairly drastic
effects.

• Wave play mode

In this mode A-112 works as a wavetable oscillator.
The wavetable number (page) that determines the
sound of the audio output is set by the control voltage
applied to the audio/wave CV input !

Gate = low:
The module is waiting for gate = high; LED 3 is off.

The initial sampling frequency (i.e. the first frequency
when gate turns to high, see below) is set. Pre-
listening mode
is also used to find out and set the
sampling frequency.

Gate = high:
When the gate goes high the wavetable number
(audio/wave input) and the sampling frequency (tune
control and CV input) are set, and playback of the
recorded wavetable begins, using the sampling fre-
quency previously set (LED 3 turns on). When the end
of the wavetable is reached the process starts again,

+5 V

-5 V

2 38

102

8

26

154

251

220

64

0

51

128

243

5

5

5

5

6

6

6

6

7

7

7

7

Audio / Wave-CV In

Tune / CV

S1,

S2

Play

Wav

Number of wave-
page

sampling fre-

quency

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