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The Rock Bottom is a bass fuzz kit that gives you all of the sizzle you’d expect from a vintage fuzz without sacrificing those low frequencies.
The Aggressor is a high-gain distortion pedal that delivers contemporary distortion with plenty of chunk and ear-splitting pitch harmonics.
The Contortionist II provides the same high-gain fuzz as the first iteration, but now includes a tone control for a wider range of sounds.
The Piledriver is an easy-to-build clean boost pedal that provides up to 38dB of gain.
The Thunderdrive is an overdrive pedal that provides a signal boost at low gain settings and its own smooth distortion at high gain.
The Thunderdrive Deluxe adds an LED and power jack to the original, along with a turbo switch that creates a boost in volume with less internally generated distortion.
The Persuader is a vacuum tube pre-amp pedal built around a 12AX7 that delivers a warm tone and smooth tube overdrive.
The Persuader Deluxe comes with four dual triode tubes, creating a wide range of tones from a hint of break up to over-the-top crunchy distortion.
The Verb Deluxe adds a dwell knob to the original and has a longer decay for a full palette of sweet reverb sound from just a hint of reverb to deep, cavernous echoes.
The Suspended Chime is a lush chorus pedal with a toggleable 190 millisecond delay.
The Ring Resonator is an all-analog octave-up fuzz effect that captures those late 60s fuzz tones.
The Ring Resonator Deluxe builds on the original by adding the ability to isolate the fuzz effect and toggle between dark and bright fuzz tones.
The Trill Tremolo is a classic-style tremolo effect with a wide range of sounds from shallow to deep and from slow to rapid-fire.
The Tea Philter produces a fixed wah tone allowing you to find the perfect sweet spot and lock it in without rocking the pedal back and forth.
The Wahtz Wah produces the classic Wah tone you've come to expect with a hint of extra bite and growl.
The Step Ladder is a battery-free passive input attenuator, great for a slight boost while playing acoustic leads or for pushing an amp into overdrive.
The Wave is a stand-alone, tube-driven analog spring reverb that can be used in front of your guitar amp or as a line-level analog reverb effect for the recording studio.
The MOD101 is a guitar amplifier that gives you 60W of tube power using your choice of either 6L6s or EL34s.
The MOD102 is a 5W tube amplifier based on a classic American tube design with a British-style Class A output section.
The MOD102+ expands on the classic design of the original with added features that allow for a wider variety of tones.
The foreign (non-USA) version of the MOD 102 Kit. Comes with a Hammond 369EX world power transformer instead of the 269EX.
With easy to follow instructions and all the parts necessary now you can do these mods on your own - Bass to Tremolo, 6L6GC to EL34, Tone Stack and Normal to Bass. You provide the tools and solder.
These tanks are designed to replicate the sound of vintage reverbs and are great replacements.

MOD Kits DIY project guts graphic printed in white on a black t-shirt.