Detail 01
Bach number 3
Lower numbers mean larger cup and wider rim. A 3 is on the large side of the Bach horn range.

Independent shopping perspective
A Bach 3 French horn mouthpiece with a wide rim and deep cup. Suited to players who want a darker sound and more low-register support.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Lower numbers mean larger cup and wider rim. A 3 is on the large side of the Bach horn range.
Detail 02
Horn mouthpieces use a narrow bore and long throat. Not interchangeable with trumpet or trombone pieces.
Detail 03
Spreads pressure over more lip, which helps endurance once you adapt, but slows fast register jumps.
Detail 04
Darker, rounder tone with better low-register response. Costs some brightness and high-register ease.
Detail 05
Mid-tier mouthpiece pricing. Cheaper than a horn upgrade and a bigger change to your sound.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is larger than most stock student mouthpieces, with a wider rim and deeper cup. Expect a darker sound and more air demand than what shipped with a beginner horn.
Yes. French horn mouthpiece shanks are standardized, so it fits single, double, and triple horns from any maker.
Not directly. The deeper cup and wider rim favor low and middle register depth. High-register specialists usually prefer a shallower cup.
Mellophones typically use a trumpet-style shank. A horn mouthpiece needs an adapter, and the taper mismatch changes intonation.