ABB 221C / ABB 221CS= with convertible marching mouthpipe.
The AMATI ABB 221 is a professional-grade Bb tuba designed for serious players and ensembles. This full-size 4/4 instrument features a 400mm bell, 16.2mm bore, and three valves for responsive intonation and articulation. Standing 930mm tall, it delivers the warm, powerful tone expected from quality brass construction with silver lacquer finish. Comes complete with protective case and mouthpiece. The ABB 221C and ABB 221CS variants include a convertible marching mouthpipe for added versatility. Built for durability and consistent performance in concert, educational, and ensemble settings.