MFB Synth Pro, Polyphonic Analogue Desktop Synthesiser, 8 Votes, 3 Analogue oscillators per voice, Switchable between VCO and DCO operation, Cross-fade waveforms: Triangle, sawtooth, rectangle / pulse, noise, Oscillator sync and FM in VCO mode, Analogue 24 dB low pass filter, Analogue 12 dB multimode filter (low pass, high pass, band pass), 2 Analogue VCAs per voice, 2 LFOs with tempo synchronisation and one-shot mode (waveforms: Sawtooth, rectangle, triangle, random), 3 Envelopes with loop function, Effects section with reverb, echo, chorus and other effect types, Arpeggiator and polyphonic step sequencer, Memory for 240 presets and 240 sequencer patterns, Extensive MIDI implementation, Solid metal housing with wooden side panels, Stereo line output: 6.3 mm jack, Stereo headphone output: 6.3 mm jack, MIDI in / out / thru, USB-MIDI port and USB data port, Dimensions (W x D x H): 31.5 x 18 x 4 cm, Weight: 2.0 kg, External power supply (6 V, 1.5 A)