Bach 7 vs Giardinelli 6M
The Bach 7 has a wider cup diameter, the Bach 7 has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 7
• Trombone
Throat diameter5.85 mm / 0.2303 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 6M
• Trombone
Throat diameter5.75 mm / 0.2264 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Bach 7 has a wider throat (5.85 mm / 0.2303 in vs 5.75 mm / 0.2264 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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 7 with others
Compare Giardinelli 6M with others
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