Source Audio SA 249 One Series C4 Synth, Effect pedal for guitar or bass, Modular synthesizer, Free editor software ""Neuro Editor"" offers extremely many possibilities of sound design, 6 Onboard factory presets, 128 Factory presets available via MIDI, MIDI-compatible via Source Audio Neuro hub, 4 Voices, 3 selectable oscillator waveforms, 11 envelope followers, 25 filter effects and more, Universal bypass, selectable between analog buffered or relay switched true bypass, Controls for Input (Sense), Mix (Vol), Control 1 and Control 2, Preset toggle switch for 3 onboard presets, ALT Control key activates secondary function of potentiometers, Bypass foot-switch, Status LED, Housing made of brushed anodised aluminium, 6.3 mm Mono jack L/R inputs/outputs for multiple routing options, 3.5 mm TRRS socket for Expression Control signal via Hot Hand 3 or Expression Pedal for external real-time control of assignable parameters, MiniUSB port for PC connection (Windows and Mac compatible), Power supply via supplied 9V DC power supply, 2.1 x 5.5 mm hollow plug, polarity (-) inside, Current consumption 165 mA, Dimensions (L x W x H) 114 x 70 x 51 mm@+*Note:* Battery operation not possible.@+@+*Note:* Register your product at www.w-distribution.de/Warranty and extend the warranty to 4 years.