Arturia JUPIITER-8V User Manual download pdf (Page 76)

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ARTURIA – JUPITER-8V – MANUAL - EN

With a high resonance level, the filter itself will begin to produce a sound close to a sine waveform

with no outside input, which is referred to as self-oscillation. At this stage, the use of a key follow

is very important as you can create a melody by tuning the cut-off frequency of the filter with the

frequency of the oscillators.

The filter settings of the Jupiter-8V

7.1.4 The amplifier or VCA

The amplifier (Voltage Controlled Amplifier) receives the audio signal coming from the filter (or

directly from the oscillator if it is not being filtered) to be adjusted before the volume is sent to the

speakers.

Jupiter-8V VCA

In conclusion, here is a diagram that should help you to understand the composition of a basic

sound:

7.2 Other modules

7.2.1 The keyboard

To start and stop the sound at a specific pitch, we most often use a keyboard that is connected to

the ADSR through a gate and separately to the frequency control of the oscillators. This will «play»

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Arturia JUPIITER-8V User Manual Page 76