
Doepfer - A-111-2: High End VCO II / VCLFO
Manufacturer Description: Module A-111-2 is the successor of the obsolete High End VCO I A-111-1.Here are the most important features of the planned module:triangle core fully analog design min. 15 octaves pitch range (typ. 0.5Hz - 20kHz in VCO mode / 0.001Hz - 40Hz in LFO mode) perfect 1V/octave tracking over min. 10 octaves (typ. 20Hz - 20kHz)Exponential frequency controls and inputs:Tune (about +/- 1 octave range)Fine (about +/- 1 semitone range)Octave (range switch with 6 positions)1V/octave CV inputXFM input with attenuatoraccess to internal bus CV (via jumper, optional, please remove the bus jumper if this feature is not used to avoid unwanted frequency modulation as then the unused CV line of the bus works as a kind of antenna)linear frequency controls and inputs:LF (manual linear frequency control: fully CW = standard setting for usual VCO applications, fully CCW: close to 0Hz frequency) works also as a kind of range control for the exponential section LFM input with attenuator