Bach 18 Tuba Mouthpiece Equivalents

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

Reference mouthpiece

Cup: 32.10mm Depth: Medium Rim: — Throat: 9.00mm

The Bach 18 is a tuba mouthpiece with a 32.10mm cup diameter and medium cup depth.

Similar by specs (12)
90%
32.10mm · Medium · Throat 9.00
Cup: same Depth: same Throat: same
80%
Denis Wick 2.5CC Spec match
32.00mm · Deep · Throat 8.60
Cup: -0.10mm Depth: +1 Throat: -0.40mm
86%
Yamaha BB-67 Spec match
31.93mm · Medium · Throat 8.35
Cup: -0.17mm Depth: same Throat: -0.65mm
86%
Bach 24W Spec match
31.25mm · Medium · Throat 9.00
Cup: -0.85mm Depth: same Throat: same
85%
Schilke 62 Spec match
31.85mm · Medium · Throat 8.33
Cup: -0.25mm Depth: same Throat: -0.67mm
85%
Yamaha BB-67C4 Spec match
32.06mm · Medium · Throat 8.10
Cup: -0.04mm Depth: same Throat: -0.90mm
79%
Denis Wick 2SL Spec match
32.00mm · Shallow · Throat 8.45
Cup: -0.10mm Depth: -1 Throat: -0.55mm
85%
Schilke 67 Spec match
32.41mm · Medium · Throat 8.33
Cup: +0.31mm Depth: same Throat: -0.67mm
63%
Bruno Tilz 310-M 42 Spec match
33.00mm · · Throat 8.90 · Catalog
Cup: +0.90mm Throat: -0.10mm
79%
Yamaha BB-66D4 Spec match
31.49mm · Deep · Throat 8.87
Cup: -0.61mm Depth: +1 Throat: -0.13mm
79%
Bruno Tilz 310-M 3 Spec match
32.00mm · Deep · Throat 8.30 · Catalog
Cup: -0.10mm Depth: +1 Throat: -0.70mm
79%
Bruno Tilz 310-M 6 Spec match
32.00mm · Deep · Throat 8.30 · Catalog
Cup: -0.10mm Depth: +1 Throat: -0.70mm
Specifications
Medium Cup Tuba

Frequently asked questions

What mouthpiece is equivalent to the Bach 18?

Based on spec matching, the closest alternatives include Bach Mega Tone Tuba 18 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 32.10mm), cup depth (medium), and throat diameter (9.00mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.