Bach mouthpieces are designed to meet every conceivable playing need and have for nearly three quarters of a century. A Bach mouthpiece can make a good instrument play better. Volume and excellent intonation; ease of response in the high and low register; rich, uniform timbre throughout the range; resistance calculated to increase the player's endurance - these characteristics explain why the best professional artists choose Bach.
Model No. - Rim Shape
Description
- 3 - Medium wide, well rounded
Extra-large cup for players with a robust embouchure.
- 4 - Medium wide, well rounded
Very large cup; principally used by players having healthy, strong embouchures.
- 4C - Medium wide, well rounded
Large cup with a brilliant tone. Requires a powerful, natural embouchure.
- 5 - Medium wide, semi-flat
For players with good, natural embouchures. Rather large cup. Produces a full, mellow, sonorous tone.
- 5G - Medium wide, semi-flat
Same as No. 350-5 except for .276" throat and #429 backbore
- 5GB - Medium thin, very well rounded
Same as No. 350-5 except for thin rim
- 5GS - Medium wide, semi-flat
Same as No. 5 but with larger "G" throat and #420 backbore.
- 6 - Medium wide, well rounded
Fairly large cup. For players with a strong embouchure. Full, solid, mellow tone.
- 6½A - Medium wide, well rounded
Slightly larger than medium with standard-size throat and backbore. Rich, compact tone of large volume.
- 6½AL - Medium wide, well rounded
The same rim and cup as No. 61/2A, 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.
- 6½AM - Medium wide, well rounded
Symphonic model tenor trombone mouthpiece features the same cup and rim as No. 61/2A, but with symphonic "F" throat and #413 backbore.
- 6¾C - Medium wide, well rounded
Produces a full, clear, rather brilliant timbre. For trombonists with good, well-trained embouchures.