Bach 12 vs Yamaha HR-BACON
The Yamaha HR-BACON has a wider cup diameter, the Bach 12 features a deeper cup.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 12
• French Horn
Throat diameter4.50 mm
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha HR-BACON
• French Horn
Throat diameter4.50 mm
Best suited for
High-volume projection — open throat for power
Throat Diameter
Throat diameters are essentially identical at 4.50 mm, so resistance feel will be comparable.
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.