willie's Custom Brass Willie's Trombone Mouthpiece H2 Ⅳ G Series for Large Tenor GP Finish (585)

Kanagawa Philharmonic Orchestra's 2017 model by Hiroaki Hasegawa. Based on the H2 IV J, which was well-known for its tone, it is equipped with EMOTION Tech. It also uses the newly developed G (Grande) rim. The rim shape accurately supports the embouchure, further improving maneuverability and stability. GP finish. Supervisor: Hiroaki Hasegawa (Kanagawa Philharmonic Orchestra) GP finish Rim diameter 25.85 (mm) Throat diameter 7.16 (mm) Approximate size of other companies Size: Between Back 4 and 5