The greatest attention has been put to its user interface, making sound creation a breeze. This is the ultimate companion for a portable setup, where a smaller footprint in needed. Utilizing an advanced wavetable synthesis engine, 3 Oscillators, dual Wave Mutators and 2 filters that can be configured in series or parallel, the tone generating capabilities are unmatched.? As for the performance capabilities, The HYDRASYNTH EXPLORER has our proprietary 37-note mid-sized Polytouch™ keybed that offers polyphonic aftertouch over each note, giving you the type of expressive control found only in certain vintage synths. Features 8-voice polyphonic digital wave morphing synthesizer POLYTOUCH™ Polyphonic Aftertouch Note on/off velocity keyboard with 37 mid-sized keys Battery-powered operation using 8xAA batteries (not included) MPE (MIDI Polyphonic Expression) compatible Microtuning support via MIDI Tuning Standard files 3 Oscillators per voice with 4 Mutators total 1 Multimode filter and 1 variable LP-BP/Notch-HP filter per voice 640 program locations with Category search CV/Gate interconnectivity Specifications Metal Chassis Steel top and bottom Aluminum side panels PolyTouch© Keybed Semi-weighted Polyphonic aftertouch Velocity 4 octave (67 cm, 26.4”) Ribbon controller Pitch bend mode CC control mode – modulation source Theremin mode - triggers envelopes and plays pitch Continuous pitch or choose from multiple scales 5 banks of 128 patch memories   CV gate input and oututs Support multiple CV/GATE standards CV 1v per octave +/-5V 1V per octave 0-10V Hz to Volts +/-5V Hz to Volts 0-10V 1.2V per octave Gates V-trig, S-trig 3V, 5V, 10V Mod In/Out range +/5V, 0-10V, 0-5V, 0-1V Clock in and out 1PPS, 2PPQ, 24PPQ, 48 PPQ Clock Voltage - 3v, 5V, 10V MIDI IN/OUT/THRU Voice overflow mode for expanding voices with another Hydrasynth Expression pedal input   Sustain pedal input Polarity sensing input? DC input jack USB port Supports USB MIDI In/Out Dimensions 80 x 35 x 10.3 cm(31.5 x 13.78 x 4.05 inches) Weight 10kg (22.05 lbs) Watch: Hydrasynth Explorer Introduction