Bach 12C Cornet Mouthpiece Equivalents

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

Reference mouthpiece

Cup: 15.20mm Depth: Medium Rim: — Throat: 3.66mm

The Bach 12C is a cornet mouthpiece with a 15.20mm cup diameter and medium cup depth.

Similar by specs (12)
90%
Bach 12CW Spec match
15.20mm · Medium · Throat 3.66
Cup: same Depth: same Throat: same
87%
Bach 18C Spec match
15.10mm · Medium · Throat 3.66
Cup: -0.10mm Depth: same Throat: same
87%
Bach 17C Spec match
15.10mm · Medium · Throat 3.66
Cup: -0.10mm Depth: same Throat: same
85%
Bach 20C Spec match
15.00mm · Medium · Throat 3.66
Cup: -0.20mm Depth: same Throat: same
83%
Bach 12B Spec match
15.20mm · Deep · Throat 3.66
Cup: same Depth: +1 Throat: same
79%
Bach 11¾C Spec match
15.60mm · Medium · Throat 3.66
Cup: +0.40mm Depth: same Throat: same
79%
Bach 11¾CW Spec match
15.60mm · Medium · Throat 3.66
Cup: +0.40mm Depth: same Throat: same
78%
Bach 11½C Spec match
15.65mm · Medium · Throat 3.66
Cup: +0.45mm Depth: same Throat: same
77%
Bach 11C Spec match
15.70mm · Medium · Throat 3.66
Cup: +0.50mm Depth: same Throat: same
75%
Bach 10¾CW Spec match
15.75mm · Medium · Throat 3.66
Cup: +0.55mm Depth: same Throat: same
75%
Bach 12 Spec match
15.20mm · V.Deep · Throat 3.66
Cup: same Depth: +2 Throat: same
72%
Bach 17 Spec match
15.10mm · V.Deep · Throat 3.66
Cup: -0.10mm Depth: +2 Throat: same
Specifications
Medium Cup Cornet

Frequently asked questions

What mouthpiece is equivalent to the Bach 12C?

Based on spec matching, the closest alternatives include Bach 12CW with similar cup diameter and depth.

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

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