Bach 12 Tuba Mouthpiece Equivalents

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

Reference mouthpiece

Cup: 32.75mm Depth: Medium Rim: — Throat: 8.33mm

The Bach 12 is a tuba mouthpiece with a 32.75mm cup diameter and medium cup depth.

Similar by specs (12)
90%
32.75mm · Medium · Throat 8.33
Cup: same Depth: same Throat: same
89%
Marcinkiewicz 18 Spec match
32.77mm · Medium · Throat 8.20
Cup: +0.02mm Depth: same Throat: -0.13mm
89%
Bruno Tilz 310-M 20 Spec match
33.00mm · Medium · Throat 8.30 · Catalog
Cup: +0.25mm Depth: same Throat: -0.03mm
89%
Bruno Tilz 310-M 22 Spec match
33.00mm · Medium · Throat 8.30 · Catalog
Cup: +0.25mm Depth: same Throat: -0.03mm
82%
Schilke 69C4 Spec match
32.76mm · Deep · Throat 8.33
Cup: +0.01mm Depth: +1 Throat: same
88%
Schilke SH-II Spec match
32.76mm · Medium · Throat 8.03
Cup: +0.01mm Depth: same Throat: -0.30mm
88%
Bruno Tilz 310-M 21 Spec match
33.00mm · Medium · Throat 8.40 · Catalog
Cup: +0.25mm Depth: same Throat: +0.07mm
88%
Bruno Tilz 310-M 26 Spec match
33.00mm · Medium · Throat 8.40 · Catalog
Cup: +0.25mm Depth: same Throat: +0.07mm
88%
Schilke 67 Spec match
32.41mm · Medium · Throat 8.33
Cup: -0.34mm Depth: same Throat: same
88%
Bruno Tilz 310-M 23 Spec match
32.50mm · Medium · Throat 8.20 · Catalog
Cup: -0.25mm Depth: same Throat: -0.13mm
66%
Bruno Tilz 310-M 41 Spec match
33.00mm · · Throat 8.20 · Catalog
Cup: +0.25mm Throat: -0.13mm
88%
Yamaha BB-SELF Spec match
32.86mm · Medium · Throat 8.00
Cup: +0.11mm Depth: same Throat: -0.33mm
Specifications
Medium Cup Tuba

Frequently asked questions

What mouthpiece is equivalent to the Bach 12?

Based on spec matching, the closest alternatives include Bach Mega Tone Tuba 12 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 32.75mm), cup depth (medium), and throat diameter (8.33mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.