Amazon.com: MXR M300 Reverb Analog Guitar Effects Pedal Bundle with 2 MXR Patch Cables, 6 Dunlop Picks, and 9V Power Supply : Musical Instruments
Melhart Music Center - MXR M300 Digital Reverb Pedal
Moncseb Guitars - MXR M300 Digital Reverb Lightly used, 9k Six Studio-quality Reverbs The MXR Reverb pedal delivers six evocative reverb types in a compact, low-noise, stereo-capable pedal. The expression pedal input
This MXR Reverb sounds amazing with Expression Pedal / by Eric Roberts - YouTube