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

The MXR CAE Boost/Line Driver is a professional-grade utility pedal designed for players who demand exceptional signal clarity and tonal integrity. Engineered to resolve common line-level and signal-conditioning challenges that arise in complex pedalboards, this pedal is essential for maintaining the fidelity of your guitar rig. The MXR CAE Boost/Line Driver delivers up to +20dB of ultra-clean gain, allowing you to rejuvenate the sparkle, punch, and brilliance of your sound, or drive your favorite effects for heightened dynamics and sensitivity. Featuring a sleek Black finish, the MXR CAE Boost/Line Driver combines essential performance with a classic, pedalboard-friendly aesthetic.

• Ultra-Clean Boost: Provides up to +20dB of clean gain to enhance your sound without coloring your original tone.
• Signal Conditioning: Expertly designed to solve mismatched line-level issues and signal loss associated with complex effects chains.
• Tonal Restoration: Effectively restores the sparkle, punch, and brilliance that can be lost through long cable runs or numerous pedal connections.
• Versatile Application: Functions as a high-headroom boost for solos or a dynamic driver to increase the sensitivity of other pedals in your setup.
• Pro-Grade Design: Based on circuitry used for years by Custom Audio Electronics in the world’s most elite guitar rigs.
• Power Options: Compatible with a 9-volt battery or external power supplies including the Dunlop ECB003, DC Brick, Iso-Brick, and Mini Iso-Brick.

Developed with Custom Audio Electronics’ renowned expertise, the MXR CAE Boost/Line Driver redefines what a utility pedal can bring to your performance. By combining professional-grade circuitry with a simple, effective interface, this unit serves as a critical link in any high-quality signal chain. The MXR CAE Boost/Line Driver delivers the innovation and professional reliability that define the brand.

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.