Oberheim OB-X8, 8-Voice Analog Synthesizer, Two discrete SEM-series VCOs per voice, Discrete SEM series VCFs, Curtis filter, Velocity-sensitive FATAR keyboard with 61 keys, Bi-timbral option allows two presets simultaneously for splits and doubles, Over 400 factory programs, including all factory sounds for the OB-X, Ob-Xa and OB-8, Over 600 freely programmable memory locations, Arpeggiator, Patch management, SEM filter modes: high-pass, band-pass and notch functions, Unisono allows variable stacking of 1-8 voices, Programmable panorama per voice, Variable oscillator and noise levels, LFO keyboard tracking, Built-in fan- and heat sink-free power supply unit, Genuine walnut sidewalls, OLED display, Pitch and mod levers, 3 Line outputs: 6.3 mm jack (L/R and mono), 4 Pedal inputs: 6.3 mm jack (sustain, volume, filter, ARP), Stereo headphone output: 6.3 mm jack, MIDI in/out/thru, USB, Dimensions (W x H x D): approx. 102.8 x 42.3 x 14.9 cm, Weight: approx. 12.07 kg