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

Current Colour Choices

Overdrive

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Ko. 10 Overdrive

Based on a popular blues style overdrive. ​

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Ko. 10 OD
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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. 11 OD
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Ko. 12 Overdrive

A no nonsense workhorse overdrive with a traditional voicing, formerly known as the 12th St. Special.
Ko. 12 OD
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Ko. 14 Overdrive

Based on everyone's favorite midrange focused overdrive in the green box with lots of mods.
Ko. 14 OD
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Tea and Crumpets Overdrive

Based on the Hotcake.

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Tea and Crumpets OD
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Los Muertos Overdrive

Based on the Dinosaural Tube Bender.

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Los Muertos OD
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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.
Minimalist Musician OD
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Johnny Fever Overdrive

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

Based on the Klon Centaur.

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Xiphos OD

Distortion

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D+ Distortion

Based on the MXR Distortion Plus
D+ Distortion
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Q Resonant Drive

Based on the Systech Overdrive
Q Resonant Drive
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Pocket Mouse Distortion

Based on the Rat.
Pocket Mouse Distortion
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Slim Stack Distortion

High Gain Stack of Amps Distortion
Slim Stack Distortion
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Ko. 20 Distortion

Based on the Boss DS-1
Ko. 20 Distortion
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Furry Little Thing Distortion

Based on the Box of Rock Distortion
Furry Little Thing Distortion

Fuzz

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Ko. 30 Fuzz

This is my take on the Jordon Bosstone.

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Ko. 30 Fuzz
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Ko. 31 Fuzz

A highly modified Shin-ei Companion fuzz

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Ko. 31 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. 32 Fuzz
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Ko. 33 Fuzz

Based on the Mongoose fuzz.

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Ko. 33 Fuzz
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Tune Mender Fuzz

Based on the Tone Bender MKII.  All germanium transistor reproduction of this classic fuzz.
Tune Mender Fuzz
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Big Muff Fuzz

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

Maestro MFZ-1 clone.
The Key Fuzz
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Wax Harmonic Fuzz

Based on the Harmonic Percolator.
Wax Harmonic Fuzz
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Plain Old Fuzz

Based on the Fuzz Face.
Plain Old Fuzz

Octave Fuzz

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Aunt Peg's Rambler Octave Fuzz

Based on the Ampeg Scrambler.
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Aunt Peg's Rambler Fuzz
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Garage Superstar Octave Fuzz

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

Based on the Prescription Electronics Clean Octave blend.
Kleen Octave Blend Fuzz
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10AM Auto Octave Fuzz v2.0

Based on the Ibanez Standard Fuzz
10AM Auto Fuzz v2.0
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Foy Fuzz

Matt Foy Signature Octave Fuzz
Foy Fuzz

Boost

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KO Sound Power Boost

Based on the Colorsound Power Boost. ​
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KOS Power Boost
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Boost

Rangemaster style boost in Silicon or Germanium.
Boost

Tremolo/Delay/Other

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Ten Cent Tremolo

Germanium Optical Tremolo.
Ten Cent Tremolo
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Simple Delay

Based on the Deep Blue Delay.
Simple Delay
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