Novation X-Station 25, 25 Key, 2 Octave Synthesizer,  and Audio USB MIDI Controller Keyboard, X-STATION 25 Novation-class synthesizer is monotimbral, 8-voice, 3-oscillater (with 17 waveforms), 2 LFO (with 32 waveforms), with 200 massive onboard sounds and a huge array of hardware controls First class MIDI controller with 150 available controls and 40 onboard templates for popular software/hardware 24-bit audio interface with 2 XLR/Jack inputs, both with phantom power and a coaxial digital out (S/PDIF) Superb semi-weighted, high quality 25-key keyboard with velocity- and aftertouch-sensitivity Complete portability USB-or battery-power in addition to PSU, batteries can even recharge via USB Novation-class synthesizer is monotimbral, 8-voice, 3-oscillater, 2 LFO, with 200 massive onboard sounds and a huge array of hardware controls First class MIDI controller with 150 available controls and 40 onboard templates for popular software/hardware 24-bit audio interface with 2 XLR/Jack inputs, both with phantom power and a coaxial digital out (S/PDIF) Superb semi-weighted, high quality 25-key keyboard with velocity- and aftertouch-sensitivity Complete portability USB-or battery-power in addition to PSU, batteries can even recharge via USB