Bach 12C vs Bach 5G (large shank)
The Bach 5G (large shank) has a wider cup diameter, the Bach 5G (large shank) features a deeper cup, the Bach 5G (large shank) has a larger throat opening.
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
Bach 12C
• Trombone
Finish—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bach 5G (large shank)
• Trombone
Finish—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.
Compare Bach 12C with others
Compare Bach 5G (large shank) with others
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