You haven't heard fat until you've heard the MXR Sub Octave Bass Fuzz. This pedal combines the Growl section from MXR's Bass Octave Deluxe with an earth-shaking fuzz circuit. The Sub Octave Bass Fuzz pedal is crammed so full of tone shaping abilities, Sweetwater is sure it will quickly become your new go-to dirt pedal. Onboard you'll find the ability to blend three separate signals — dry, fuzz, and octave — nailing the exact amount of low-end heft you need. And the 3-band EQ allows you to dial in every detail of your tone, keeping it tight and punchy, or dirty and dominating. When it comes to shaking the walls, the MXR Sub Octave Bass Fuzz pedal is definitely up for the job.