MXR M80Y Bass D.I.+ Preamp and Distortion Pedal - Special Edition Yellow | Cream City Music
Guitar Pedal X - GPX Blog - Sinvertek Delivers the most amazing, most fully-featured amp-like Compact Drive/Distortion/PreAmp Pedal in the shape of the Drive N5 Plus
This Heavy Earth Flesh Rot preamp/distortion pedal VH140c | Reverb España
Super Rat Guitar Effect Pedal Hand-made Three Mode Effects Classic Rat Distortion Boost Preamp- 3 | Fruugo ES