Bach 3 Baritone / Euphonium Mouthpiece Equivalents
Cross-brand alternatives to the Bach 3 baritone / euphonium mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.
The Bach 3 is a baritone / euphonium mouthpiece with a 26.26mm cup diameter and deep cup depth.
Similar by specs (12)
79%
86%
79%
Bach 6½A (small shank)
Spec match
25.40mm · Deep · Throat 5.85
Cup: -0.86mm Depth: same Throat: same
78%
72%
72%
68%
75%
72%
75%
Bach 5GS (small shank)
Spec match
25.50mm · Deep · Throat 6.63
Cup: -0.76mm Depth: same Throat: +0.78mm
74%
Bach 6½AM (small shank)
Spec match
25.40mm · Deep · Throat 6.53
Cup: -0.86mm Depth: same Throat: +0.68mm
Specifications
Compare Bach 3 head-to-head
Frequently asked questions
What mouthpiece is equivalent to the Bach 3?
Based on spec matching, the closest alternatives include Bach 4 with similar cup diameter and depth.
How do I find a cross-brand alternative to the Bach 3?
Match cup diameter (the Bach 3 measures 26.26mm), cup depth (deep), and throat diameter (5.85mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.