Flagship bass overdrive. The MXR M89 Bass Overdrive Pedal features a unique circuit optimised specifically for bass. Delivering a warm tube-like response this overdrive is versatile enough to handle smooth warm saturation through to full-blown gritty crunch. Its 100 analog true bypass design ensures optimal signal integrity at all times and ensures an authentically rich tone. Tailor your drive tone to perfection with a dedicated Clean control to balance the wet/dry mix allowing you to retain the natural amp character alongside the overdriven signal. Elevate your sound with the M89.