Sonicware LIVEN XFM, Compact FM synthesiser, 27 Mini-keys (with hold function), Four FM synth engines: X-LAB, XFORM, X-LFO and LIBRARY, 6-Voice polyphonic mode, mono mode, legato mode with adjustable glide time, arpeggiator modes, Integrated 4-track looper, 64-Step sequencer, 128 Patterns, Pattern chain function, Step length can be set from 1/1 to 1/32, Track level and pan can be independently adjusted, Stutter function, Jack sync in/out: 3.5 mm, MIDI in/out, Built-in loudspeaker, Filters: LPF / HPF / BPF, Effects: Chorus, flanger, delay, bit crusher, reverb, distortion and more, Power supply possible via 9 V DC mains adapter (not included) or via 6 x AA batteries, Dimensions: 297 x 176 x 48 mm, Weight: 0.79 kg