Doepfer A-110 Standard VCO Manuel d'utilisateur

doepferSystem A - 100VCO A-11011. IntroductionModule A-110 (VCO) is a voltage-controlled oscilla-tor.This VCO’s frequency range is about ten octave

A-110 VCOSystem A - 100doepfer10Fig. 9: exponential FM using the A-110With FM in the audio range, the ear doesn’t resolvethese octave transitions,

doepferSystem A - 100VCO A-11011Pulse Width ModulationIf you modulate the pulse width of a square wave withan LFO or ADSR (Pulse Width Modulation, o

A-110 VCOSystem A - 100doepfer127. Patch-SheetThe following diagrams of the module can help yourecall your own Patches. They’re designed so thata c

A-110 VCOSystem A - 100doepfer22. VCO OverviewControls:1 Range: 5-position Octave or Footage switch2 Tune: Fine tuning control3 CV 2: Attenuator

doepferSystem A - 100VCO A-11033. BasicsModule A-110 puts out four waveforms simultaneously.All these signals have the same pitch, since all arecon

A-110 VCOSystem A - 100doepfer4A symmetrical Pulse wave (i.e. an exact squarewave, with a pulse width of 50 %), has only oddharmonics of its fundam

doepferSystem A - 100VCO A-1105Sine WaveSine waves are pure waves: they just contain thefundamental, without any harmonics (see Fig. 5). Theyare th

A-110 VCOSystem A - 100doepfer64. Controls1 RangeFootage (the octave of the fundamental) is controlledwith this knob. Five settings are available,

doepferSystem A - 100VCO A-11075. In / Outputs! SYNCSocket ! is the Sync Input for the VCO. What syncmeans in this context is that the waveform of

A-110 VCOSystem A - 100doepfer8Input " is normally connected to a control voltagegoverning pitch (for instance from a MIDI-CV interface,or a m

doepferSystem A - 100VCO A-11096. User examplesFM in the audio rangeUsing audio range oscillators for FM can produceinteresting sounds. Thanks to