Most popular models
6-1/2AL / Medium deep / 25.40 mm / Medium wide, well rounded. / The same rim and cup as No. 6-1/2A, but with a larger "G" throat and #420 backbore for trombonists who strive for a Teutonic tone quality. Recommended for euphonium players who desire a round, mellow tone of great carrying power and substantial volume.
7C / Medium shallow / 24.75 mm / Medium wide, not too sharp. / Large cup; bright, lively C trumpet tone. For players with a normal embouchure.
12C / Medium / 24.50 mm / Medium wide. / Same size and rim as No.12 but with a more brilliant, crisp tone. The best selling model for all-around playing.