The S4 is a stereo granular sampler and performance instrument designed for sound explorers, experimental producers, and live performers. With a hands-on interface, rich signal chain, and deep modulation system, the S4 invites you to sculpt, mangle, and reimagine sound in real time. Audio engine 4x stereo tracks with a 5-stage signal chain: • MATERIAL: Play samples from internal memory, record and overdub. Includes 8-voice polyphonic sampler with MIDI control. • GRANULAR: Shape grains with contour, size, and pitch. Create anything from ambient clouds to glitchy textures. • FILTER: 48-band resonant filter bank with classic models and morphing modes. • COLOR: Dual-band distortion, bit reduction, compression, and noise. • SPACE: Stereo delay and reverb with freeze and multiple delay types.