Polyend Mess

Polyend Mess – versatile multi-effect pedal and sequencer

Creative sound design with step sequencing

Polyend Mess combines a powerful four-track step sequencer with over 120 studio-quality stereo effects. With fully customizable effect chains, it brings new creative possibilities to guitars, synthesizers, drum machines, and more. MESS puts sound exploration at the forefront—whether you're crafting precise FX chains or generative soundscapes.

Main features of Mess

• 4 separate effect tracks – full freedom to assign any effect to any track
• Over 125 stereo effects – from classic delays and reverbs to experimental granular and glitch processors
• Advanced sequencer – create polyrhythmic, polymetric, and probability-driven evolving effects
• Extensive delay and reverb engines – 7 core types and multiple sub-modes for stereo spatial design
• Granular and glitch processing – 9 modes to fragment, blur, or reimagine any signal
• Distortion, filters, and EQ – from subtle warmth to aggressive bit crushing and lo-fi textures
• Pitch shifting and spectral effects – for harmonic layering, transformation, and creative re-voicing
• Slicers and micro-loopers – tight repetition, tape stops, stutters, and randomized sequences
• 200 ready-made presets – 1000 user slots for storing your own creations

Technical specifications

• Inputs & Outputs: Stereo TRS Line In, Stereo Line Out, MIDI In/Out, USB-C MIDI, 3.5 mm power input
• Power: 500 mA (power supply not included)
• Dimensions: 28.2 cm x 20.7 cm x 3.3 cm
• Weight: 1.2 kg

Fits into any setup

Polyend MESS integrates easily into pedalboards, DAW-less rigs, or experimental live setups. Effects can be activated without the sequencer—except for some that require sequencing. It’s a flexible and creative tool for any artist pushing the boundaries of sound.