Quick response and a velvety tone make the B&S 3146 Challenger II Brochon Series Bb Flugelhorn a favorite among many professionals. It features smooth action Monel pistons, a hand-hammered bell for optimum resonance, and nickel silver outer slides and a third valve trigger for easy intonation adjustment. The engraving on the bell is of the Castle Brochon located in Burgundy, France.