Bach 18 Cornet Mouthpiece Equivalents

Cross-brand alternatives to the Bach 18 cornet mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.

Reference mouthpiece

Cup: 15.10mm Depth: Very deep Rim: — Throat: 3.66mm

The Bach 18 is a cornet mouthpiece with a 15.10mm cup diameter and very deep cup depth.

Similar by specs (12)
90%
Bach 17 Spec match
15.10mm · V.Deep · Throat 3.66
Cup: same Depth: same Throat: same
87%
Bach 12 Spec match
15.20mm · V.Deep · Throat 3.66
Cup: +0.10mm Depth: same Throat: same
80%
Bach 12B Spec match
15.20mm · Deep · Throat 3.66
Cup: +0.10mm Depth: -1 Throat: same
75%
Bach 11½A Spec match
15.65mm · V.Deep · Throat 3.66
Cup: +0.55mm Depth: same Throat: same
75%
Bach 17C Spec match
15.10mm · Medium · Throat 3.66
Cup: same Depth: -2 Throat: same
74%
Bach 11A Spec match
15.70mm · V.Deep · Throat 3.66
Cup: +0.60mm Depth: same Throat: same
75%
Bach 18C Spec match
15.10mm · Medium · Throat 3.66
Cup: same Depth: -2 Throat: same
73%
Bach 10¾A Spec match
15.75mm · V.Deep · Throat 3.66
Cup: +0.65mm Depth: same Throat: same
72%
Bach 12C Spec match
15.20mm · Medium · Throat 3.66
Cup: +0.10mm Depth: -2 Throat: same
72%
Bach 20C Spec match
15.00mm · Medium · Throat 3.66
Cup: -0.10mm Depth: -2 Throat: same
72%
Bach 12CW Spec match
15.20mm · Medium · Throat 3.66
Cup: +0.10mm Depth: -2 Throat: same
69%
Bach 10½A Spec match
15.90mm · V.Deep · Throat 3.66
Cup: +0.80mm Depth: same Throat: same
Specifications
Deep Cup Cornet

Frequently asked questions

What mouthpiece is equivalent to the Bach 18?

Based on spec matching, the closest alternatives include Bach 17 with similar cup diameter and depth.

How do I find a cross-brand alternative to the Bach 18?

Match cup diameter (the Bach 18 measures 15.10mm), cup depth (very deep), and throat diameter (3.66mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.