ARTURIA – ARP 2600 V – USER MANUAL
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5.1.3
The amplifier or VCA
The amplifier (Voltage Controlled Amplifier) is charged with receiving the
audio signal coming from the filter (or directly the one from the oscillator if it is
not filtered) to adjust its volume with a potentiometer, before the signal is
directed to the speakers.
The ARP 2600V amplifier
In conclusion, here is a scheme that may help you to understand the
composition of a basic sound:
5.2
Complementary modules
5.2.1
The keyboard
If we hold down a key at this stage, the sound you will get from the speaker will
be uniform, without life and without end! In fact, the oscillator delivers a
continuous signal (the audio output of a waveform) of a fixed pitch. The only
means of stopping this sound that quickly becomes unsupportable is by
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