MXR M81 Bass Preamp Tested on BASS

MXR - Bass DI +

MXR Bass Preamp Bass Demo

MXR M81 Bass Preamp & DI - Complete Review

MXR Bass Pedal Range

MXR M81 Bass Preamp - Demo

MXR M81 BASS PREAMP REVIEW

MXR M81 Bass Preamp - Martin's Monday Pedal Playthrough

STUFF REVIEW | HARTKE BASS ATTACK VXL [HD]

Bass Pedals Shootout – Darkglass, Tech 21 & MXR

Must-Have Pedals for Bass Players

MXR Bass Preamp

Ampeg SCR-DI vs. MXR Bass DI+

MXR Bass Envelope

MXR - Bass Preamp

6 Bass Preamps That Do WAY More Than Just a DI with Electro-Harmonix, Darkglass, EBS, Aguilar, EBS

Ampeg SCR-DI Bass DI Preamp with Scrambler Overdrive Pedal Demo

Electro Harmonix Battalion Bass Preamp Demo

MXR Bass D.I.+ Demo w. Fender Precision [no talking, sweeping knobs]

Announcing the AMPEG SGT-DI - The All-in-One Bass Box

Bass Preamp/DI Comparison (Noble, Darkglass, Sansamp, Aguilar)