The Electronic Audio Experiments Prismatic Wall is an innovative sympathetic resonator pedal that transforms your guitar, synth, or line level instrument into a shimmering bank of virtual tuned strings. Combining physical modelling, digital signal processing, and analogue filtering, it delivers everything from subtle harmonic enhancement and metallic ambience to evolving drones, piano like resonance, and immersive experimental textures. Reactive string modelling responds naturally to your playing, creating rich, sustaining overtones that feel both organic and otherworldly. Powered by a sophisticated hybrid analogue and digital architecture, Prismatic Wall offers deep sound design potential with MIDI control, onboard presets, assignable LFO modulation, and expressive parameter morphing. Whether you're creating cinematic soundscapes, ambient washes, or unique harmonic effects, this powerful resonator pedal opens up an entirely new world of inspiring tones. Features • Sympathetic resonator effect using physical string modelling• Hybrid analogue and digital signal processing with analogue filtering• Reactive tuned string resonance with multiple harmonic modes• Adjustable damping and decay for plucked tones through to infinite sustain• Expression morphing with adjustable transition times• Assignable multi mode LFO with periodic and random waveforms Specs Type: Hybrid sympathetic resonator and ambience pedalSignal processing: 24 bit variable sample rate DSP with analogue filteringBypass: Electronic bypass with buffered or trails modesPresets: 16 total, including 3 onboard and additional MIDI accessible presetsMIDI: Full MIDI implementation with CC control, presets, and firmware updatesControl input: MIDI, expression, and CV via CTRL jackInput impedance: 1MΩOutput impedance: 1kΩPower: 9V DC centre negative power supplyCurrent draw: 120mA maximumMade in USA