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Expand Amethyst Analog Delay PCB Amethyst BOSS DM-2 Delay Delay
Advanced

$12.50

In stock

Documentation
One of the earliest analog delay effects to use a bucket brigade chip, and still widely considered among the best ever.
Expand Amethyst Analog Delay Kit Amethyst Kit BOSS DM-2 Delay Delay
Advanced

$96.00

In stock

Documentation
One of the earliest analog delay effects to use a bucket brigade chip, and still widely considered among the best ever.
Expand Apex JFET Phaser PCB / MXR Phase 45 Apex MXR® Phase 45 Phaser
Easy

$12.50

In stock

Documentation
A simplified two-stage version of the classic Phase 90, using matched JFETs to produce a swept phase effect.
Expand Azure Analog Chorus PCB Azure BOSS® CE-2 Chorus Analog chorus
Intermediate

$12.50

In stock

Documentation
One of the most revered chorus pedals of all time, it uses analog BBDs to modulate the signal, resulting in the warm, rounded tone characteristic of this era.
Expand Azure Analog Chorus Kit Azure Kit BOSS® CE-2 Chorus Analog chorus
Intermediate

$92.00

In stock

Documentation
One of the most revered chorus pedals of all time, it uses analog BBDs to modulate the signal, resulting in the warm, rounded tone characteristic of this era.
Expand blueshift_dc2_pcb Blueshift BOSS® DC-2 Chorus
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$24.00

In stock

Expand Elysium Ambient Delay Elysium Ibanez® EM5 Echomachine Delay
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$12.50

In stock

Documentation
An analog-voiced digital delay that emulates vintage tape echo units, with heavy filtering and a soft-clipping overdrive on the repeats.
Expand Elysium Ambient Delay Kit Elysium Kit Ibanez® EM5 Echomachine Delay
Advanced

$96.00

In stock

Documentation
An analog-voiced digital delay that emulates vintage tape echo units, with heavy filtering and a soft-clipping overdrive on the repeats.
Expand Emerald Resonant Phaser PCB Emerald BOSS® PH-1r Phaser Phaser
Intermediate

$12.50

In stock

Documentation
A four-stage JFET-based phaser similar to the Phase 90, but with with a frequency-dependent feedback control that accentuates the phase effect.
Expand Emerald Resonant Phaser Kit Emerald Kit BOSS® PH-1r Phaser Phaser
Intermediate

$92.00

Out of stock

Documentation
A four-stage JFET-based phaser similar to the Phase 90, but with with a frequency-dependent feedback control that accentuates the phase effect.
Expand Lithium Analog Chorus PCB Lithium EHX Small Clone Chorus
Intermediate

$12.50

In stock

Documentation
An early BBD-based analog chorus most notably used by Kurt Cobain for much of Nevermind.
Expand Lumitron Resonant Filter PCB Lumitron Mu-tron® III Envelope filter
Intermediate

$12.50

In stock

Documentation
The very first commercial envelope filter effect, first released in 1972. Famously used by Bootsy Collins, Jerry Garcia and Stevie Wonder among many others.
Expand Luna Optical Tremolo PCB - Tremulus Lune Luna 4ms Tremulus Lune Tremolo
Intermediate

$12.50

In stock

Documentation
An all-analog tremolo featuring six knobs for fine control over every aspect of the waveform.
Expand luna__top–1200px Luna Kit 4ms Tremulus Lune Tremolo
Intermediate

$88.00

In stock

Documentation
An all-analog tremolo featuring six knobs for fine control over every aspect of the waveform.
Expand Minima Resonant Filter PCB Minima Mu-tron Micro V Envelope filter
Easy

$12.50

In stock

Documentation
A simplified version of the more famous Mu-tron III envelope filter, originally designed as a lower-cost alternative.
Expand Neurotron Ring Modulator PCB Neurotron Lovetone Ring Stinger Ring modulator
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$22.00

In stock

Documentation
A highly original ring modulator and octave fuzz with LFO modulation for a stunning array of tones and sound effects. Used by Johnny Marr, Billy Corgan and Ed O’Brien among others.
Expand Onyx Volume Swell PCB Onyx BOSS® SG-1 Slow Gear Volume swell
Easy

$12.50

In stock

Documentation
One of the rarest BOSS effects, it acts as a sort of slow noise gate by gradually fading in the signal when it detects pick attack.
Expand Quadratron Twin Phaser - Lovetone Doppelganger PCB Quadratron Lovetone Doppelganger Phaser
Advanced

$22.00

In stock

Documentation
A stunningly unique four-stage optical phaser with two LFOs allowing independent control over each pair of stages. Used by The Edge, Johnny Marr, and Ed O’Brien among others.
Expand Redshift Deluxe Phaser PCB Redshift Blackout Whetstone Phaser Phaser
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$22.00

In stock

Documentation
Based on the Electro-Harmonix Small Stone, this tricked-out analog phaser adds several switches and knobs to greatly expand the tonal palette.
Expand Spectron Dynamic Filter - Lovetone Meatball PCB Spectron Lovetone Meatball Envelope filter
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$22.00

In stock

Documentation
A full-featured envelope filter originally based on the Mu-Tron III with several modifications and additions. Used by The Edge, J Mascis, and Kevin Shields among others.
Expand Straylight Chorus/Vibe PCB Straylight Univox Uni-Vibe Chorus/phaser/vibrato
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$16.00

In stock

Documentation
Originally designed as a simulation of a Leslie spinning speaker cabinet, it uses an incandescent bulb and LDRs to produce an asymmetrical phase-shift effect. It was most famously used by Jimi Hendrix.
Expand Sunstone OTA Phaser PCB Sunstone EHX Small Stone Phaser
Intermediate

$12.50

In stock

Documentation
A classic phaser from the late 1970s, notably used by Jonny Greenwood, David Gilmour and Carlos Alomar (guitarist for David Bowie and Iggy Pop).
Expand Runoffgroove Tri-Vibe PCB Tri-Vibe Runoffgroove Tri-Vibe Phaser, Vibrato
Intermediate

$12.50

In stock

Documentation
A simple no-bias phaser and vibrato circuit that uses commonly available parts.
Expand Vector Ambient Delay - Mad Professor Deep Blue Delay DIY Project Vector Deep Blue Delay Delay
Intermediate

$12.50

In stock

Documentation
With similar frequency bandwidth to a tape unit, this analog-voiced digital delay is a favorite even among analog purists.
Expand Vector Ambient Delay - Mad Professor Deep Blue Delay clone Vector Kit Deep Blue Delay Delay
Intermediate

$86.00

In stock

Documentation
With similar frequency bandwidth to a tape unit, this analog-voiced digital delay is a favorite even among analog purists.
Expand Xenotron Modulation Machine Xenotron Lovetone Flange With No Name Modulation
Expert

$24.00

In stock

Documentation
A flanger, chorus, tremolo and everything in between, with synth-like controls, regeneration and self-oscillation for unique and otherworldly sounds.
Expand Zenith JFET Phaser PCB Zenith MXR® Phase 90 Phaser
Intermediate

$12.50

In stock

Documentation
A legendary four-stage phaser that uses matched JFETs to create a moving phase-shift effect. Most notably used by Eddie Van Halen.

Legacy projects (prior to 2018) can be found on the Legacy PCBs page.