Fender Trapper Distortion Electric Bass Guitar Effect Effects Pedal – All Music Inc.
Electro-Harmonix XO Bass Big Muff PI Distortion Effects Pedal | Guitar Center
Amazon.com: Distortion Guitar Pedal, Mini Effect Pedal Processor of Classic Distortion Tone Effect Universal for Guitar and Bass, Exclude Power Adapter - KOKKO (FDS2) : Musical Instruments