Legacy PCBs were released prior to 2018. All of these projects have been replaced by updated 125B versions with integrated bypass PCBs, improved documentation, and added features in many cases. The legacy versions are still available for those who prefer that build style.
| Expand | Image | Project Name | Based On | Effect Type | Difficulty | Price | Add to Cart |
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Azimuth | Lovepedal® Zendrive | Overdrive | Beginner |
$10.00 |
In stock |
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Documentation
The first overdrive that attempted to replicate the tone of the legendary Dumble amplifiers. A favorite of blues guitarists, and with its low parts count, a great project for beginners.
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Andromeda | Nobels® ODR-1 | Overdrive | Intermediate |
$10.00 |
In stock |
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Documentation
A unique overdrive pedal whose complex drive tone earns it a spot on the pedalboards of many Nashville studio musicians.
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Aphelion | MXR® Distortion+ | Overdrive / Distortion | Easy |
$10.00 |
In stock |
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Documentation
One of the first drive pedals to use an op-amp, this classic effect was a favorite of Yngwie Malmsteen, Thom Yorke and Randy Rhoads among many more.
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Ares | Echoplex EP-3 Preamp | Preamp, buffer | Easy |
$10.00 |
In stock |
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Documentation
A pedal adaptation of the preamp section of the EP-3 Echoplex tape echo unit. It captures the sound of the EP-3 in bypass mode, favored by many guitarists for it “sweetening” effect on the tone.
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Astra | Astrotone Fuzz | Fuzz | Beginner |
$10.00 |
In stock |
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Aurora | Ross / Dyna Compressor | Compressor, sustainer | Intermediate |
$10.00 |
In stock |
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Documentation
The original guitar compressor, still a favorite of guitarists after over 40 years. The Aurora makes several improvements to the original circuit as well as adding a few new features.
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Cerulean | Marshall® Bluesbreaker | Overdrive | Easy |
$10.00 |
In stock |
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Documentation
A classic overdrive effect that was designed to mimic the Marshall Bluesbreaker amplifier from the 1960s, the Bluesbreaker is also the source circuit for a number of high-dollar "boutique" guitar pedals.
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Chroma | Boss® SP-1 Spectrum | Parametric EQ | Intermediate |
$10.00 |
In stock |
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Cirrus | Ibanez® ST-9 | Overdrive | Intermediate |
$10.00 |
In stock |
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Comet | Boss® DS-1 Distortion | Distortion | Intermediate |
$10.00 |
In stock |
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Corona | Boss® OD-1 OverDrive | Overdrive | Easy |
$10.00 |
In stock |
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Corvus | EHX® Op-Amp Big Muff | Distortion/Sustainer, Fuzz | Easy |
$10.00 |
In stock |
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Crescent | MI Audio® Crunch Box | Overdrive / Distortion | Easy |
$10.00 |
In stock |
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Cumulus | Ibanez® OD-855 | Overdrive | Easy |
$10.00 |
In stock |
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Deimos | Tone Bender Mk. II | Germanium Fuzz | Easy |
$10.00 |
In stock |
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Documentation
The second (more famous) version of the legendary fuzz pedals from Macaris in London that changed the music world forever.
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Eclipse | Korg® SDD-3000 | Preamp, Boost | Intermediate |
$10.00 |
In stock |
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Equinox | Marshall® Guv'nor | Amp-Like Overdrive | Easy |
$10.00 |
In stock |
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Documentation
A great low-to-mid-gain amp-like overdrive with a 3-band EQ.
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Flare | ZVEX® Fuzz Factory | Fuzz | Intermediate |
$10.00 |
In stock |
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Fractal | Pearl® OD-05 | Parametric Overdrive | Intermediate |
$10.00 |
In stock |
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Fusion | Suhr® Riot™ | Distortion | Intermediate |
$10.00 |
In stock |
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Halo | EHX® Big Muff Pi | Distortion / Sustainer, Fuzz | Easy |
$10.00 |
In stock |
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Documentation
One of the most classic guitar effects of all time, its sound falls somewhere between a distortion effect and a fuzz with an incredibly long sustain.
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Helios | Pro Co® RAT Distortion | Distortion | Easy |
$10.00 |
In stock |
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Documentation
A distortion pedal with a very distinctive and tight mid-to-high-gain character that made it a staple in the rigs of 1980s hard rock bands.
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L5 Preamp | Lab Series® L5 | Preamp | Advanced |
$24.00 |
In stock |
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Documentation
A faithful recreation of the preamp section of the Lab Series® L5 amplifier designed by Moog and marketed from 1978-1981.
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Lumin | BBE® Sonic Maximizer | EQ / Sonic Enhancer | Easy |
$10.00 |
In stock |
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Documentation
A unique tone-shaping tool that allows you to enhance the clarity of your signal by phase-correcting the low, mid and high frequencies separately.
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Luna | 4ms Tremulus Lune | Tremolo | Intermediate |
$10.00 |
In stock |
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Documentation
An all-analog tremolo featuring six knobs for fine control over every aspect of the waveform.
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Meteor | Ibanez® SD-9 | Distortion | Easy |
$10.00 |
In stock |
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Nebula | Maxon® DS-830 | Distortion | Intermediate |
$10.00 |
In stock |
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Nimbus | Maxon® OD-820 | Overdrive | Intermediate |
$10.00 |
In stock |
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Phobos | Tone Bender Mk III | Germanium Fuzz | Easy |
$10.00 |
In stock |
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Documentation
A reproduction of the third version of the Tone Bender germanium fuzz sold by Macaris in London in the late 1960s.
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Plasma | Colorsound® Overdriver | Boost / Drive | Easy |
$10.00 |
In stock |
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Documentation
A reproduction of a boost pedal from the early 1970s that featured a two-band tone stack.
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Prism | BOSS® FA-1 FET Amplifier | Boost / Preamplifier | Easy |
$10.00 |
In stock |
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Documentation
An extremely loud and tonally-flexible boost/preamp with a two-band EQ, most notably used by The Edge of U2.
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Procyon | BJFe Honey Bee | Overdrive | Beginner |
$10.00 |
In stock |
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Quantum | Ibanez® Mostortion | Overdrive / Distortion | Easy |
$10.00 |
In stock |
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Documentation
A reproduction of a rare and very expensive low-to-mid-gain overdrive with 3-band EQ that is popular in the Nashville scene.
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Quark | Maxon® OD-880 | Overdrive | Easy |
$10.00 |
In stock |
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Radian | Dallas Rangemaster | Treble Booster | Easy |
$10.00 |
In stock |
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Refractor | Klon® Centaur / KTR | Overdrive | Intermediate |
$10.00 |
In stock |
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Documentation
A part-for-part replica of a mythical overdrive effect noted for its high-end tone and price.
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Rift | Univox® Superfuzz | Octave Fuzz | Intermediate |
$10.00 |
In stock |
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Documentation
A classic untamed fuzz from the 1970s that adds an octave-up overtone, famous for its use by Pete Townshend of The Who.
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Solaris | Dallas-Arbiter Fuzz Face | Germanium Fuzz | Intermediate |
$10.00 |
In stock |
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Documentation
A hot-rodded adaptation of the classic fuzz pedal made famous by Jimi Hendrix.
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Solstice | Marshall® Shredmaster | Distortion | Beginner |
$10.00 |
In stock |
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Documentation
A great mid-gain amp-like distortion with a 3-band EQ. Most notably used by Jonny Greenwood of Radiohead and Kevin Shields of My Bloody Valentine.
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Stratus | Ibanez® Tube Screamer | Overdrive | Easy |
$10.00 |
In stock |
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Documentation
The quintessential mid-hump overdrive pedal made famous by Stevie Ray Vaughan, and the source circuit behind dozens of high-dollar boutique pedals.
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Titan | Voodoo Lab® Overdrive | Overdrive | Easy |
$10.00 |
In stock |
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Vector | Deep Blue Delay | Delay | Intermediate |
$10.00 |
In stock |