






⚡ Elevate your sound, dominate the stage.
The MXR M133 is a professional-grade signal processor designed to add a preset gain boost with a single control, perfect for lead guitar work. It ensures seamless switching between guitars with unmatched output and offers flexible power options via Dunlop ECB003 AC adapter or a 9V battery, making it a reliable and convenient choice for musicians and audio professionals.





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