What kind of sound does the MXR Blue Box produce?

The MXR Blue Box delivers a distinctive, thick fuzz tone combined with a signal two octaves below your original note. This creates a massive, synth-like sound that's perfect for adding unique texture to guitar riffs, bass lines, or even vocals. It's known for its raw, untamed character, making it a favorite for experimental sounds and classic rock tones.

How do the controls on the MXR Blue Box work?

The MXR Blue Box features two straightforward controls: Output and Blend. The Output knob adjusts the overall volume of the effect. The Blend knob allows you to mix your dry signal with the pedal's unique two-octave-down fuzz effect. This lets you dial in anything from a subtle low-end thickening to a full-on, synth-like sonic assault.

Who is the MXR Blue Box Octave Pedal for?

The MXR Blue Box is ideal for guitarists and bassists looking to add a unique, vintage-inspired fuzz and sub-octave effect to their sound. It's perfect for players who want to explore experimental textures, create thick, synth-like tones, or achieve classic rock sounds. Its straightforward controls make it accessible for anyone wanting to add a distinctive sonic character to their rig.

How is the MXR Blue Box powered?

The MXR Blue Box can be powered by a single 9V battery or an optional 9V DC power supply (sold separately). For consistent performance and to avoid battery changes, using a dedicated power supply is recommended. Sweetwater offers a wide selection of compatible power supplies to keep your pedalboard running smoothly.

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MXR M103 Blue Box Octave Pedal

Name: M103 Blue Box Octave Pedal
Brand: MXR
Rating: 4.5 (13 reviews)

2-octave Down Fuzz Pedal

Write your review Item ID: BlueBox

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M103 Blue Box Octave Pedal with EBS Patch Cables

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M103 Blue Box Octave Pedal with EBS Patch Cables

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Sweetwater's FREE 2-Year Total Confidence Coverage Warranty