Precision Crafted. Performance Inspired.

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The Destination for Premium Tuba & Euphonium Mouthpieces


Whether you're searching for your first mouthpiece or the perfect addition to your professional setup, CHI Brass is dedicated exclusively to helping tuba and euphonium players find their ideal sound. We proudly offer our own CHI Brass mouthpiece designs alongside carefully selected models from many of the world's most respected manufacturers. Every product in our collection has been chosen for its exceptional craftsmanship, performance, and value, giving musicians a trusted source for the finest mouthpieces available. Our goal is simple: to help every player perform with greater confidence, comfort, and musical expression.

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Specialists in Tuba & Euphonium Mouthpieces


Founded by a musician with decades of experience in brass performance and education, CHI Brass specializes exclusively in tuba and euphonium mouthpieces. Our growing line of CHI Brass models combines classic design concepts with modern refinements to provide exceptional response, rich tonal color, and outstanding playability. We also proudly offer mouthpieces from many of the industry's leading manufacturers, making CHI Brass a trusted destination for musicians seeking the best options available—all in one place.

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Built by Musicians. Trusted by Players.


CHI Brass was founded by musicians who understand that the right mouthpiece can transform the way you play. With decades of experience in performance, teaching, and equipment design, we've assembled a carefully curated selection of tuba and euphonium mouthpieces that we believe represent the very best available. From our own CHI Brass models to respected brands trusted by professionals around the world, every product we offer is chosen for its quality, consistency, and musical excellence. Our mission is simple: provide exceptional products, honest guidance, and outstanding service to every customer

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Performing at the Highest Level

The true measure of any mouthpiece is the musicians who choose to perform with it. Today, CHI Brass mouthpieces are played by many of the world's most respected artists in orchestras, military ensembles, brass bands, chamber groups, universities, and solo performances across the globe. Their confidence in CHI Brass reflects our commitment to thoughtful design, uncompromising craftsmanship, and helping every musician—from aspiring student to seasoned professional—achieve their very best sound.