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troika

Triple Oscillator

User Manual

Summary of Contents for troika

Page 1: ...troika Triple Oscillator User Manual...

Page 2: ...es 4 Installation Specifications 5 Overview 6 Oscillators Frequency Pitch 7 Frequency Modulation 8 Waveform Crossfade 9 Mixer 10 Patch Examples Detuned East Coast Synth Voice Triple FM Synth Voice Pol...

Page 3: ...ssic waveforms and uses a unique control set of switches and crossfaders for truly analogue crossfading between waveshapes Between the three voices crossfading between any combination of classic waves...

Page 4: ...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 5 M...

Page 5: ...tive function iconic symbol of Russia Key 1 Coarse Frequency Controls 2 Fine Frequency Controls 3 1V Oct Inputs 4 1V Oct Link Toggles 5 Linear FM Inputs 6 Linear FM Attenuators 7 Sync Inputs 8 Wavefor...

Page 6: ...orms Turning the knob clockwise will increase the frequency Turning the knob anticlockwise will decrease the frequency 1V Oct Input The 1V Oct Inputs are bipolar control voltage inputs that are calibr...

Page 7: ...side bands to the original waveform Linear FM Attenuator The Linear FM Attenuator determines the depth of frequency modulation applied to the corresponding oscillator Turning the knob clockwise will i...

Page 8: ...the down position the signal present at the Waveform Output will smoothly morph between a ramp waveform and a square waveform as the Waveform Crossfader moves from left to right Oscillator 2 If the Wa...

Page 9: ...duty cycle ratio of the pulse waveform Turning the knob clockwise will increase the ratio of the pulse wave Turning the knob anticlockwise will decrease the ratio of the pulse wave The range of the P...

Page 10: ...rs to ramp waveforms Connect the Mix Output to the audio input of a filter Connect the audio output of the filter to the audio input of a VCA Monitor the audio output of the VCA Set the fundamental fr...

Page 11: ...ut of an envelope generator Connect the CV output of the envelope generator to a multiple Connect one copy of the envelope generator CV signal to the CV input of the filter and set the corresponding C...

Page 12: ...r opens the filter and VCA allowing troika s signal to pass through More traditional East Coast patches would incorporate separate envelope generators for the filter and VCA Audio Path Create an East...

Page 13: ...Audio Path Set all oscillators to desired waveforms Connect each Waveform Output to the audio inputs of separate filters Connect the audio output of the filters to the audio inputs of separate VCAs Co...

Page 14: ...ct one copy of the envelope generator CV signals to the CV inputs of the filters and set the corresponding CV attenuators to desired positions Connect a second copy of the envelope generator CV signal...

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