​Pedals
Click button under each to go to product the page

Overdrive

Ko. 10 Overdrive

Based on a popular blues style overdrive. ​

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Ko. 11 Overdrive

Based on a popular overdrive for those obsessed with their tone.  Formerly known as the TKO overdrive

Ko. 12 Overdrive

A no nonsense workhorse overdrive with a traditional voicing, formerly known as the 12th St. Special.

Ko. 14 Overdrive

Based on everyone's favorite midrange focused overdrive in the green box with lots of mods.

Tea and Crumpets Overdrive

Based on the Hotcake.

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Los Muertos Overdrive

Based on the Dinosaural Tube Bender.

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Minimalist Musician Overdrive

Based on a popular Nashville style overdrive.  Designed in conjunction with Eric from the Minimalist Musician YouTube channel.

Johnny Fever Overdrive

Based on a transformer coupled germanium transistor broadcast console preamp circuit.
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Xiphos Overdrive

Based on the Klon Centaur.

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Distortion

D+ Distortion

Based on the MXR Distortion Plus

Q Resonant Drive

Based on the Systech Overdrive

Pocket Mouse Distortion

Based on the Rat.

Slim Stack Distortion

High Gain Stack of Amps Distortion

Ko. 20 Distortion

Based on the Boss DS-1

Furry Little Thing Distortion

Based on the Box of Rock Distortion

Fuzz

Ko. 30 Fuzz

This is my take on the Jordon Bosstone.

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Ko. 31 Fuzz

A highly modified Shin-ei Companion fuzz

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Ko. 32 Fuzz

My most popular fuzz pedal, formerly known as the KO Sound Fuzz.  Based on a silicon Tone Bender MKII.

Ko. 33 Fuzz

Based on the Mongoose fuzz.

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Tune Mender Fuzz

Based on the Tone Bender MKII.  All germanium transistor reproduction of this classic fuzz.

Big Muff Fuzz

Straight up Big Muff clones in 1590A sized boxes.
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The Key Fuzz

Maestro MFZ-1 clone.

Wax Harmonic Fuzz

Based on the Harmonic Percolator.

Plain Old Fuzz

Based on the Fuzz Face.

Octave Fuzz

Aunt Peg's Rambler Octave Fuzz

Based on the Ampeg Scrambler.
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Garage Superstar Octave Fuzz

Based on the Kay Fuzz/Bumble Buzz. ​
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Kleen Octave Blend Fuzz

Based on the Prescription Electronics Clean Octave blend.

10AM Auto Octave Fuzz v2.0

Based on the Ibanez Standard Fuzz

Foy Fuzz

Matt Foy Signature Octave Fuzz

Boost

KO Sound Power Boost

Based on the Colorsound Power Boost. ​
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Boost

Rangemaster style boost in Silicon or Germanium.

Tremolo/Delay/Other

Ten Cent Tremolo

Germanium Optical Tremolo.

Simple Delay

Based on the Deep Blue Delay.