Seashell is a compact semi-modular synthesiser system, pairing hands-on hardware with expansive control and configuration through dedicated software. Seashell offers seamless integration of Instruō hardware into existing workflows for professional sound design, music production, and live performance. Hardware Features: Two sawtooth core analogue VCOs Analogue voltage controlled wavefolder Resonant voltage controlled Low-Pass Filter Internal waveform routing to Filter and Wavefolder inputs Parallel modular level outputs Internal analogue cross FM modulation bus CV inputs for self patching and external modulation Stereo Line/Headphone output driver On-board DSP effects TRS MIDI input User-definable external CV input and output USB (type C) connectivity for audio/MIDI integration to DAW Software Controllable Features: VST3/Software control interface expansion High resolution (14Bit) digital control over analogue circuitry Customisable scale transposition engine Total recall of digital controlled analogue parameters Internal LFO modulation sources Multi-function envelope generator Stereo diffusion effect 4x4 modulation matrix mixer with hardware macro control MIDI learn functionality What’s in the box? Multi-region power supply 3.5mm TRS MIDI to 5pin DIN MIDI cable 2 * 3.5mm TS patch cables 3.5mm TRS audio to 2 * ¼” TS audio sockets