Category Archives: m281

New MXR M281 Thump Bass Preamp Bass Guitar Effects Pedal


New MXR M281 Thump Bass Preamp Effects Pedal. This item is new, in box! The MXR Thump Bass Preamp is a tone-sweetening, signal-boosting, and altogether groove-enhancing machine. This pedal was conceived when the MXR design team and our in-house bass players discovered that…