GR Compu Bal 67 Cornet BR_ED_INST This model fits a tenor

This model fits a tenor trombone with a bell size up to 8

Excellent characteristic sound without sacrificing range or flexibilities

for very powerful players requiring a more efficient alpha angle

wherever you may need to go

GR Compu Bal 67 Cornet BR_ED_INST This model fits a tenor67 Cup quick comparison 1. 5 C. GR Cornet Cups #1. This versatile cornet cup is brighter and almost trumpet like. The throat entrance is more open than a standard Bb mouthpiece. This cup is used for marching band, brass band Eb soprano work, Dixie jazz and demanding solo work. The upper register is efficient and brilliant. Medium Low Alpha angle. #2. This cornet cup is an excellent compromise with crisp articulations and an excellent upper register.