***On display at our Joplin, Mo location***

The MXR A/B Box is a versatile utility pedal designed for guitarists and bassists seeking precise signal management and flexibility in their rig. By allowing you to route your instrument's signal to two separate output amp paths, the MXR A/B Box enables you to switch between amplifiers or run them simultaneously with different effect configurations to dial in your ultimate sound. Housed in a heavy-duty die-cast chassis with a sleek Grey finish, this pedal is built to withstand the rigors of frequent use while remaining a reliable centerpiece of your professional setup.

• Signal Routing: Allows you to route your instrument's signal to two separate output amp paths, enabling you to switch between amps or run them together.
• Thru Jack: Provides a dedicated connection for a tuner, amp, or other device that requires a constant signal.
• Construction: Built in a heavy-duty die-cast housing designed for maximum durability.
• Quality Components: Features high-quality jacks and switches to ensure reliable performance.
• Power Options: Can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick, Iso-Brick, and Mini Iso-Brick power supplies.
  

Engineered with the reliability and innovation that define the MXR brand, the MXR A/B Box provides players with professional-grade signal control. With its robust construction and intuitive routing capabilities, this pedal is an essential addition for any musician looking to expand their tonal palette and streamline their performance rig.

Ernie Williamson Music is a full-line music store offering sales, service, rentals and the best lesson programs in the area. We are a "Best of the Ozarks" award winner, ranked in the top 100 music stores in the US, the number one Taylor Guitar dealer in Missouri, and a top 20 Taylor Guitar dealer in the US. We're a locally owned store with friendly, knowledgeable staff—but we make sure our prices compete with the big box stores. Whether you shop online or come by one of our four regional locations, you'll get excellent service, quality gear, and low prices.