The Conn 20K BBb Sousaphone has been Conn's most popular sousaphone for many years. The 20K Bb features exclusive offset short action valves for ultimate player comfort. The rugged body and brace construction offers the durability that marching ensembles need. With a weight of 28 lbs., the 20K Series offers outstanding sound while being comfortable for the player to carry.

The "original" sousaphone. This large bore sousaphone has the most sought after sound for the marching field. Ergonomically friendly as well as improved bracing over time for the demands of todays marching activity.

Historic design in sousaphones, the C.G. Conn 20K originated from the concepts of John Philip Sousa in the early 1900's. This large bore .734" with a 26" bell sousaphone offers great ergonomics and durability. Improved bracing along with short action, offset pistons offers great versatility for any sousaphone section.

Sousaphone Specs: