Roland SH-01 Gaia, Synthesizer, With 37 full-size keys, 64-Note polyphony, Three virtual-analog tone generators, each with its own oscillator, filter, amplifier, envelope and LFO, Up to five simultaneously layerable effects such as distortion, flanger, delay, reverb, low boost, Direct access to functions, Battery or mains operation, D Beam, arpeggiator and phrase recorder, 64 Presets + 64 User memory, USB ports for external storage of user data and for an audio / MIDI connection with a computer, Connections: 6.3 mm Jack output (L/MONO, R), headphone output, pedal, MIDI I/O, stereo input 3.5 mm mini jack, Dimensions (WxHxD): 689 x 100 x 317 mm, Weight: 4.2 kg, Incl. power supply (PSB-1U)