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 today’s marching activity. With plastic case.

An historic design, the Conn 20K originated from the concepts of John Philip Sousa in the early 1900's. Improved bracing to meet the demands of today's marching activity along with short action, offset pistons provides great versatility for any sousaphone section.

Nickel plated pistons provide smooth, quick action and unmatched durability. Heavy duty wheeled case. Available without case as model 20K.Conn