Ultra-portable polysynth inspired by the legendary SH-101 Authentic SH-101 sound driven by Roland’s evolving Analog Circuit Behavior (ACB) technology Craft all-new tones with powerful oscillator drawing, oscillator chop, and riser tools Mono, poly, unison, and chord modes and four-voice polyphony Square, sawtooth, sub, and noise oscillators Hands-on panel with familiar synth controls for instant sound shaping and live performance tweaks Onboard keyboard with two-plus octave range 64-step sequencer and 64 patterns for on-the-spot song creation Advanced programming tools, including motion recording, probability, sub step, last step, and velocity Easy-to-use arpeggiator with eight phrase types D-Motion feature for controlling pitch, mod, and other parameters by physically moving the S-1 Color and process your sounds with a variety of delay, reverb, and chorus effects Comprehensive connectivity with audio, MIDI, and sync I/O plus AIRA Link Class-compliant USB-C audio/MIDI interface—no drivers needed Lithium-ion battery with up to 4.5 hours of operation per charge Sturdy construction and high-quality rubber pads Connect to other AIRA Compacts and standard MIDI devices with optional BOSS TRS MIDI cables