Bob Reeves 43.5B Trumpet Mouthpiece
43.5/64" Medium-round, semi-narrow, with a medium-sharp bite. 43.5 rim is functionally similar to Bach 1, 1 1/2 C, 2, 3B, 5C Elkhart and Schilke 15 and 16 rims.
Cup: B - 0.305" proprietary cup depth
Deep cylindrical bowl shaped cup
Backbore: 2
Our standard backbore. More centered than a Bach #10 with excellent tone color and intonation. This backbore works well on all of our cups. It was the 2nd backbore Bob ever made.
Shank: #4
Our standard - other sizes available.
Popular Uses:
Orchestra, quintet, concert band, jazz solos. Dark sounding mouthpiece with large diameter rim. Popular alternative to 5B mouthpieces.