Bach 12 Cornet Mouthpiece Equivalents

Cross-brand alternatives to the Bach 12 cornet mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.

Reference mouthpiece

Cup: 15.20mm Depth: Very deep Rim: — Throat: 3.66mm

The Bach 12 is a cornet mouthpiece with a 15.20mm cup diameter and very deep cup depth.

Similar by specs (12)
87%
Bach 18 Spec match
15.10mm · V.Deep · Throat 3.66
Cup: -0.10mm Depth: same Throat: same
87%
Bach 17 Spec match
15.10mm · V.Deep · Throat 3.66
Cup: -0.10mm Depth: same Throat: same
83%
Bach 12B Spec match
15.20mm · Deep · Throat 3.66
Cup: same Depth: -1 Throat: same
78%
Bach 11½A Spec match
15.65mm · V.Deep · Throat 3.66
Cup: +0.45mm Depth: same Throat: same
77%
Bach 11A Spec match
15.70mm · V.Deep · Throat 3.66
Cup: +0.50mm Depth: same Throat: same
75%
Bach 10¾A Spec match
15.75mm · V.Deep · Throat 3.66
Cup: +0.55mm Depth: same Throat: same
75%
Bach 12CW Spec match
15.20mm · Medium · Throat 3.66
Cup: same Depth: -2 Throat: same
75%
Bach 12C Spec match
15.20mm · Medium · Throat 3.66
Cup: same Depth: -2 Throat: same
72%
Bach 17C Spec match
15.10mm · Medium · Throat 3.66
Cup: -0.10mm Depth: -2 Throat: same
71%
Bach 10½A Spec match
15.90mm · V.Deep · Throat 3.66
Cup: +0.70mm Depth: same Throat: same
72%
Bach 18C Spec match
15.10mm · Medium · Throat 3.66
Cup: -0.10mm Depth: -2 Throat: same
70%
Bach 20C Spec match
15.00mm · Medium · Throat 3.66
Cup: -0.20mm Depth: -2 Throat: same
Specifications
Deep Cup Cornet

Frequently asked questions

What mouthpiece is equivalent to the Bach 12?

Based on spec matching, the closest alternatives include Bach 18 with similar cup diameter and depth.

How do I find a cross-brand alternative to the Bach 12?

Match cup diameter (the Bach 12 measures 15.20mm), cup depth (very deep), and throat diameter (3.66mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.