willie's Custom Brass Willie's Trombone Mouthpiece Emperador Series Esperanza for Small Bore Tenor (SP)

The emperador has a MUKAI II rim and is tuned with APOLLO Throat. The mid-low range has a thick and powerful sound. Supervisor: Hideaki Nakaji (jazz trombone player) Rim diameter 24.75 (mm) Throat diameter 5.80 (mm) Approximate size of other companies: Buck 7C