Posted on 04/08/2016

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Envelope Generators – An overview

Child of many names… Envelope generators also have many alternative names and abbreviations: “Contour Generator”, “EG”, “ADSR”, “AR”, “ASR”, “ADHSR, “DADHSR” “Trapezoid Generator”…. They may have different feature sets, but the main purpose for all of them is to generate a voltage contour, going from zero to a number of values and back to zero […]

Posted on 03/08/2016

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Voltage Controlled Switches

This way – or that way? The Voltage Controlled Switch is a less common module in a modular synth. As the name implies it is a circuit that can switch connections depending on voltage level. And it has some great creative potential. One way… Use 2 input sources, and let the switch determine which of the sources will […]

Posted on 19/02/2015

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MakeNoise Mysteron

FM or Physical Modelling or…? The Mysteron Eurorack module from MakeNoise is a very potent sound source – especially for hard, percussive and plucked tonal sounds. It can be used by completely itself, simply by triggering the “Excite” inputs. In fact you must trigger the Excite inputs to get sound out of the Mysteron. The sound […]

Posted on 06/08/1985

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Roland MKS-70 Super JX Module

The Roland MKS-70 is a rack mount version of the quite well-specified Roland JX-10 Keyboard. The JX series has a somewhat different architecture from the Juno and Jupiter series. It started with the JX-3P keyboard which had a different sound and approach. The JX-3P was followed by the JX-8P which expanded the feature set, and features a […]

Posted on 05/03/1985

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Roland MKS-80 Super Jupiter

The Roland MKS-80 was launched as a rack successor to the big and beautiful Jupiter-8 synth – the unofficial king of the 80s polysynths. The MKS-80 had several additions to the JP-8, with MIDI and Velocity response as the most important. This made the instrument a lot more expressive, than the sweet sounding but more static […]