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cèis

ADSR

User Manual

Summary of Contents for ceis

Page 1: ...c is ADSR User Manual...

Page 2: ...2 Contents 3 Description Features 4 Installation Specifications 5 Overview 6 Global Controls 9 Attack Decay 10 Sustain 1 1 Release 12 Patch Examples...

Page 3: ...is gives the ability to externally control the attack decay sustain and release stages of the envelope while also emitting trigger and gate signals for each segment offering maximum versatility from a...

Page 4: ...er cable is connected to 12V 4 Connect the 16 pin side of the IDC power cable to the 2x8 pin header on your Eurorack power supply confirming that the red stripe on the power cable is connected to 12V...

Page 5: ...ssive peaks of a modulated wave Key 1 Gate Trig Button 2 Gate Trig Toggle 3 Gate Trig Input 4 CV Output 5 Combined Trigger Output 6 Shape 7 Attack Fader 8 Decay Fader 9 Sustain Fader 10 Release Fader...

Page 6: ...ignal Gate Trig Toggle The Gate Trig Toggle can be set to two different modes Their names suggest the optimum control signal but gates and triggers can be used effectively in either mode with differin...

Page 7: ...te length exceeds the durations of both Attack and Decay A trigger signal at the Gate Trig Input will force the envelope to complete the Attack stage and then immediately enter the Release stage Shape...

Page 8: ...st Coast ADSR circuits The Shape parameter can smoothly morph between the two extreme response curves Combined Trigger Output The Combined Trigger Output will generate trigger signals at the beginning...

Page 9: ...Output and will be high for the duration of the attack stage Output voltage 10V Decay The Decay fader defines the time it takes to reach the sustain stage once the attack stage has been completed The...

Page 10: ...ader is in the down position the sustain stage will be omitted and the envelope will act as an AD envelope Attack Decay envelope ASR Envelope If the fader is in the up position the sustain stage will...

Page 11: ...n Moving the fader downward will increase the release time Moving the fader upward will decrease the release time Time range 3ms 12s Release CV Input The Release CV Input is a unipolar positive contro...

Page 12: ...rate c is modules for the filter and VCA Audio Path Connect the desired waveform of an oscillator to the audio input of a filter Connect the audio output of the filter to the audio input of a VCA Moni...

Page 13: ...nect one copy of the c is CV signal to the cutoff frequency CV input of the filter and set the corresponding CV attenuator to a desired position Connect a second copy of the c is CV signal to the CV i...

Page 14: ...keyboard changes state the CV signal of c is 2 slowly opens VCA 2 increasing the amount of modulation the LFO can apply to the FM input of the oscillator Audio Path Create the East Coast Synth Voice...

Page 15: ...ate Trig Input of just one c is connect it to a multiple Connect one copy of the sequencer or keyboard gate signal to the CV input of the c is 1 The CV Output of c is 1 should still be connected to a...

Page 16: ...oscillator to the audio input of athr Monitor the audio output of athr Set the fundamental frequency of the oscillator to a desired position Monitor the output of athr Control Path Connect the Combin...

Page 17: ...17 This device meets the requirements of the following standards EN55032 EN55103 2 EN61000 3 2 EN61000 3 3 EN6231 1 Manual Author Collin Russell Manual Design Dominic D Sylva...

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