Doepfer Dark Energy III

 VCO:
o Triangle based, 10 octaves frequency range
o Tune control and Octave switch – 1 / 0 / +1 octave
o FM input with selectable source (ADSR / off / LFO1)
o Manual PW control and PWM with selectable source (ADSR / off / LFO2) for rectangle wave o Waveform switch
o Additional external CV inputs for frequency and pulsewidth of the rectangle

 VCF:
o 12dB Multimode VCF with continuous mode control (lowpass – notch – highpass - bandpass) o Manual Frequency control and FM with selectable source (ADSR / off / LFO2)
o Resonance control, up to self oscillation
o Additional external CV and external audio input

 VCA:
o Linear control scale
o Manual Amplitude control and AM with selectable source (ADSR / off / LFO1) o Additional external CV input

 Envelope:
o Improved ADSR type with 3-position range switch o Additional external gate input
o Control LED

 LFO:
o Two resettable LFOs (external Reset inputs)
o manual frequency control and 3-position range switches o Waveform switches triangle/square
o LED controls