Adams Model A6 Professional Bb Trumpet. Adams A6 Professional Trumpet Overview. The Adams A6 Professional Trumpet is a Bb trumpet developed from the classic Connstellation concept and refined with modern design improvements in collaboration with Adams Performing Artist Dontae Winslow. It retains hallmark features associated with the earlier design, including a smaller 11 mm bore, wide wrap, first-valve trigger assembly, and counterweights, while improving intonation, centering, and weight balance. This model features a 125 mm yellow brass bell, Nr. 3 red brass leadpipe, extended medium-weight yellow brass valve section, stainless steel top-center valves, and a clear lacquer finish. It is designed for players seeking a compact, focused response with professional-level build quality and a distinctive blend of vintage-inspired feel and updated playing characteristics. Adams A6 Professional Trumpet Specifications. Bell material: Yellow brass. Bell diameter: 125 mm. Bore: S 11 mm. Valve section: Yellow brass, medium weight, extended. Valves: 3 top-center stainless steel. Accessories: Valve oil, slide grease, trigger oil, cleaning cloth. This instrument is brand new. It has been professionally inspected, serviced, set up, and play-tested to confirm proper function and playing condition before sale. Who the A6 Professional Trumpet Is For. The A6 Professional Trumpet is a professional Bb trumpet designed for players who want a vintage-inspired setup with modern improvements in intonation, response, and balance. Its smaller 11 mm bore, wide wrap, and counterweighted design give it a compact, centered feel with a focused core, making it well suited to experienced trumpeters who value precision, efficient response, and a distinctive playing character. This model is a strong fit for advancing conservatory students, working professionals, and serious performers looking for an instrument that bridges classic American-style design cues with current manufacturing consistency. The first-valve trigger assembly and refined balance support practical control in performance, while the red brass leadpipe and yellow brass construction contribute to a tonal profile that combines clarity, stability, and warmth. Common Questions About The Adams A6. What is the Adams A6 Professional Trumpet? The Adams A6 is a professional Bb trumpet based on the classic Connstellation concept and updated to improve intonation, centering, and weight balance. It combines vintage-inspired design elements with modern Adams construction. Who is the Adams A6 best suited for? The Adams A6 is best suited for serious advancing players, conservatory students, and professional trumpeters who want a focused response, compact feel, and a design that reflects both classic trumpet styling and modern playability. Does the Adams A6 have features associated with vintage-style trumpets? The A6 includes several features associated with older Connstellation-style instruments, including a smaller 11 mm bore, wide wrap, first-valve trigger assembly, and counterweights, while also incorporating refinements for improved playing consistency. We are proud to be an authorized Adams dealer.