A-111-6 Miniature Synthesizer Voice

Doepfer's miniature monophonic synthesizer in 10 HP: VCO, balance unit, 24 dB low-pass VCF, VCA and envelope, the compressed version of the A-111-5.

Key features

• VCO on a triangle core, about 32 Hz to 16 kHz: Tune, octave switch (-1 / 0 / +1), PW, waveform switch (sawtooth / off / triangle) added to the rectangle, Mod. input and level switched to FM or PWM
• Balance unit: two VCAs crossfade the VCO and Ext. In (normalled to a sub-octave f/2), by Bal. and CV Bal.
• VCF: 24 dB low-pass, Frq., Res. up to self-oscillation, FM1 with its level (normalled to the envelope) and FM2 (about 1V/oct)
• VCA: Gain, its control switched between gate, off and envelope
• Envelope: AD / ADSR / AR switch, Att. and D/R, a CVT time control input, an LED
• Standard (aluminium) or Vintage Edition (black) panel