Bach 11 Baritone / Euphonium Mouthpiece Equivalents

Cross-brand alternatives to the Bach 11 baritone / euphonium mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.

Reference mouthpiece

Cup: 24.70mm Depth: Deep Rim: — Throat: 5.85mm

The Bach 11 is a baritone / euphonium mouthpiece with a 24.70mm cup diameter and deep cup depth.

Similar by specs (12)
90%
Bach 9 Spec match
24.72mm · Deep · Throat 5.85
Cup: +0.02mm Depth: same Throat: same
87%
Bach 12 Spec match
24.50mm · Deep · Throat 5.85
Cup: -0.20mm Depth: same Throat: same
86%
Bach 15 Spec match
24.40mm · Deep · Throat 5.85
Cup: -0.30mm Depth: same Throat: same
82%
Bach 7 Spec match
24.75mm · Medium · Throat 5.85
Cup: +0.05mm Depth: -1 Throat: same
82%
Bach 8 Spec match
24.75mm · Medium · Throat 5.85
Cup: +0.05mm Depth: -1 Throat: same
86%
Giardinelli 6D Spec match
24.50mm · Deep · Throat 6.00
Cup: -0.20mm Depth: same Throat: +0.15mm
85%
Giardinelli 5D Spec match
25.00mm · Deep · Throat 6.00
Cup: +0.30mm Depth: same Throat: +0.15mm
75%
Monette TS11 S1 Spec match
24.70mm · Shallow · Throat 5.85
Cup: same Depth: -2 Throat: same
75%
Bach 11C Spec match
24.70mm · Shallow · Throat 5.85
Cup: same Depth: -2 Throat: same
79%
Giardinelli 6M Spec match
24.50mm · Medium · Throat 5.75
Cup: -0.20mm Depth: -1 Throat: -0.10mm
74%
Bach 7C Spec match
24.75mm · Shallow · Throat 5.85
Cup: +0.05mm Depth: -2 Throat: same
74%
Bach 8½BW Spec match
24.75mm · Shallow · Throat 5.85
Cup: +0.05mm Depth: -2 Throat: same
Specifications
Deep Cup Baritone / Euphonium Small Shank Baritone / Euphonium

Frequently asked questions

What mouthpiece is equivalent to the Bach 11?

Based on spec matching, the closest alternatives include Bach 9 with similar cup diameter and depth.

How do I find a cross-brand alternative to the Bach 11?

Match cup diameter (the Bach 11 measures 24.70mm), cup depth (deep), and throat diameter (5.85mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.