Roland SH-01 Gaia Synthesizer - 37x full-size keys, 64-note polyphony, three virtual analog engines (each with a dedicated oscillator, filter, amplifier, envelope, and LFO), layer up to five simultaneous effects (including distortion, flanger, delay, reverb, low boost and more), D-Beam, arpeggiator and phrase recorder onboard, powered via AC or battery power, USB ports for saving user patches to USB flash drives and for audio/MIDI connection to computers. Connections: 1/4" jack outputs (L/mono, R), headphones out, pedal, MIDI I/O, stereo input (mini-jack). Includes power supply (PSB-1U). Dimensions: 689 x 100 x 317mm (WxHxD). Weight: 4.2kg