The JBR1100MS Quantum Marching Baritone features a 531-inch bore plus a 10-inch yellow brass bell designed for great projection. The JBR1100MS also features a 1st valve slide trigger and 3rd valve slide finger ring for easy intonation adjustment plus Stainless steel valves for worry-free performance.

Features:

Silver-Plated Brass Body is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance
Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability
The Wood-Frame Case boasts a classic look that offers excellent instrument protection whether home or on the road