Technical specifications : TeeBee sound module : TeeBee sounds and feels like the original Roland TB303. All original sound knobs (Tuning, Cutoff, Resonance, Filter, Decay) can be controlled from front panel. These parameters, if changed, are send as MIDI controllers at the MIDI OUT port. TeeBee slide can be switched on/off by means of MIDI controller. TeeBee sound is pitch wheel and velocity sensitive. Free selectable MIDI channel. Analog input for internal filter. Polyphony to monophonic selection algorithm. CV/Gate module : Four (4) CV/Gate outputs (CV range 0-5 Volt, Gate range 0-5V). Free selectable MIDI channel for each pair CV/Gate outputs. Free selectable Volt/Oct or Volt/Hz for each CV output. Free selectable polarity for each Gate output. Pitch wheel sensitive CV. Sound knobs attachable to CV of all CV/Gates Polyphone to monophonic selection algorithm. MIDI module : MIDI IN, MIDI OUT (selectable with THRU), 2 MIDI THRU's. Roland SYNC24 ouput for synchronizing original TB303, TR606, TR808. Free selectable controller number for each sound knob. Free selectable controller number for TeeBee slide. All parameters are stored in memory. Internal 16 midi channel recorder/player. General : Mountable in 19 - inch rack (1 unit). Power supply included. Owners manual. Warranty 1 full year on fabrication faults.