AmpRx Power Solutions

AmpRx is a Nashville-based company dedicated to delivering high-performance power solutions for musicians, most notably through its flagship product, the BrownBox. Designed by working musicians with real-world touring and studio experience, the BrownBox is a boutique power management tool that provides consistent and optimal voltage to amplifiers, preserving tone, extending gear life, and preventing performance issues caused by fluctuating wall voltage. AmpRx products are handcrafted with precision and trusted by professional guitarists, bassists, and recording engineers across the globe who rely on stable, clean power to achieve peak sound quality.

Built on a foundation of musical expertise and engineering excellence, AmpRx combines industry knowledge with innovative design to serve a vital niche in the music gear market. The company’s mission is rooted in supporting the unique needs of performers by providing gear that protects and enhances the investment musicians make in their tone. With a growing reputation for quality and reliability, AmpRx has become an essential name in amplifier preservation and voltage regulation—offering indispensable tools for both studio environments and demanding live stages.