Comparing (and Stacking) 10 OD/Distortion Pedals On Bass! - YouTube
Source Audio AfterShock Bass Distortion – Thomann United States
Ashdown Compact Pro Drive Bass Distortion Effects Pedal Silver And Green : Target
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