Montreal Assembly PURPLL

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3.0 (1)

1 Review

3 wishlisted

9 saved

Page last updated Jun 26, 2026

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Description

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The PURPLL is a phase-locked loop (PLL) type pedal. It can be used as a fuzzed out harmonizer, drone synth and more.

Product specs

Brand	Montreal Assembly
Model	PURPLL Phase Locked Looper
Finish	Various
Year	2018 - 2025
Made In	Canada
Categories	Loop Pedals and Samplers

FAQs

What type of effects can I achieve with the Montreal Assembly PURPLL?: The Montreal Assembly PURPLL is a phase-locked looper that offers unique synth-like effects, including thick fuzz tones and complex harmonies. It excels in creating experimental sounds, making it ideal for adventurous musicians looking to expand their sonic palette.
Is the Montreal Assembly PURPLL suitable for live performances?: Yes, the PURPLL is designed for both live and studio settings, providing versatile sound manipulation capabilities that can enhance live performances with its dynamic and unpredictable effects.
Does the Montreal Assembly PURPLL work well with other pedals?: The PURPLL integrates well with other pedals, allowing you to stack effects and create complex soundscapes. Its unique phase-locked loop technology can complement a wide range of pedal setups.
What power supply does the Montreal Assembly PURPLL require?: The Montreal Assembly PURPLL requires a standard 9V DC power supply, which is common among guitar pedals, ensuring compatibility with most pedalboards.
Can the Montreal Assembly PURPLL be used with instruments other than guitar?: Yes, while primarily designed for guitar, the PURPLL can be used with other instruments that accept 1/4" inputs, such as bass or synthesizers, to explore its unique sound capabilities.

Videos

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collector//emitter

Montreal Assembly - Purpll

collector//emitter

PURPLL | Montreal Assembly

Hype Consumer

Montreal Assembly Purpll - P is for PLL

The Erratic Pedal Adventures

Some Fun With the Montreal Assembly Purpll

Ed Pettersen

Parallel PLLS With Montreal Assembly and Glou-Glou

Dan Pechacek

VFE Klein Bottle, Strymon Volante, Montreal Assembly Purpll, & Chase Bliss Thermae / Blooper

Wander.Wonder

Untitled Goose Game through Montreal Assembly PurPLL & Meris Ottobit

Wander.Wonder

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Montreal Assembly PURPLL.

Features and functionality

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The PurPLL includes a built-in LFO, allowing for arpeggio-like sounds through multiply and divide knob adjustments, and a Drone function for standalone use.
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The pedal has a sample buffer that holds the last played note, adding versatility for live performances and experimental setups.
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The PurPLL contains 27 internal dip switches, allowing for extensive customization and reshaping of sound, particularly in Drone mode and Glitch Buffer settings.
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The Wave switch impacts the number of notes in the arpeggio, offering an additional layer of sound customization not detailed in the manual.
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Comparisons

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The PurPLL's square wave sound is noted for its harsh, bitcrushed distortion, contrasting with the smoother sound of the EQD Data Corrupter.
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The PurPLL's divide feature is preferred over the Data Corrupter's Subharmonic setup for bass, offering better sublow control without losing sound character.
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Owners note the PurPLL offers a unique combination of features akin to having five synth modules, unparalleled by any single device, even when compared to discrete synth modules.
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User experience

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Users report the PurPLL is quieter than the Data Corrupter, requiring additional pedal boosts in some setups.
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Owners report difficulty finding the PurPLL in stock, with a preference for blem units due to their rarity and affordability.
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Use cases and applications

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Some owners find the PurPLL challenging to synchronize with external devices like the Beatstep Pro due to pulse trigger limitations.
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When configured in Drone mode to "Solo," the PurPLL allows simultaneous play and arpeggiation with an internal oscillator, offering a distinctive sound palette.
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In Drone mode, a slow LFO rate with the Duty knob near noon creates bass lines, further customizable with Multiply/Divide knobs for melody changes.
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Mods and upgrades

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Users recommend setting the Glitch Buffer to Long and Nice mode for enhanced sound elements, expanding the pedal's creative possibilities.
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Combining the PurPLL with a Lyra 8 for distortion and delay significantly enhances the sound, affecting highs and lows differently for a unique sonic palette.
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Adding a Dwarfcraft HAX2 ring modulator and Dreadbox's Komorebi flanger expands modulation possibilities, while a Black Hole Symmetry fuzz adds depth.
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Value and pricing

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Owners express astonishment at the PurPLL's price point, considering it a bargain for the extensive functionality and sound possibilities it offers.
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3.0 out of 5

Based on 1 Review and 1 Rating

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mccarthala

127

over 2 years ago

a puzzle worth trying

when i was able to get this thing working it was one the absolute coolest pedal in my arsenal. but ontop of it being a labrynth and a half to decipher the input jack frequently breaks. but if you can fix that input jack and decipher the knobs and switches this is one of the coolest things ever

Roles:

Singer Guitarist

Genres:

Rock Alternative rock Indie rock