Bach 1G Trombone Mouthpiece Equivalents

Cross-brand alternatives to the Bach 1G trombone mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.

Reference mouthpiece

Cup: 28.00mm Depth: Very deep Rim: — Throat: 8.10mm

The Bach 1G is a trombone mouthpiece with a 28.00mm cup diameter and very deep cup depth.

Similar by specs (12)
90%
28.00mm · V.Deep · Throat 8.10
Cup: same Depth: same Throat: same
85%
Bach 1¼GM Spec match
27.50mm · V.Deep · Throat 8.10
Cup: -0.50mm Depth: same Throat: same
85%
28.02mm · V.Deep · Throat 7.32
Cup: +0.02mm Depth: same Throat: -0.78mm
73%
Yamaha BL-60L Spec match
28.25mm · Medium · Throat 8.10
Cup: +0.25mm Depth: -2 Throat: same
82%
27.50mm · V.Deep · Throat 7.67
Cup: -0.50mm Depth: same Throat: -0.43mm
78%
Bruno Tilz 306-3 B Spec match
28.00mm · Deep · Throat 7.40 · Catalog
Cup: same Depth: -1 Throat: -0.70mm
80%
Bach 1½GM Spec match
27.00mm · V.Deep · Throat 8.10
Cup: -1.00mm Depth: same Throat: same
78%
Bruno Tilz 215-3 B Spec match
28.00mm · Deep · Throat 7.40 · Catalog
Cup: same Depth: -1 Throat: -0.70mm
75%
Yamaha SL-YEO-S Spec match
28.72mm · Deep · Throat 8.00
Cup: +0.72mm Depth: -1 Throat: -0.10mm
75%
Yamaha SL-YEO-GP Spec match
28.72mm · Deep · Throat 8.00
Cup: +0.72mm Depth: -1 Throat: -0.10mm
77%
Bruno Tilz 306-8 GT Spec match
28.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: -0.90mm
77%
Bruno Tilz 215-8 GT Spec match
28.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: -0.90mm
Specifications
Deep Cup Trombone Large Shank Trombone

Frequently asked questions

What mouthpiece is equivalent to the Bach 1G?

Based on spec matching, the closest alternatives include Bach Mega Tone Bass 1G with similar cup diameter and depth.

How do I find a cross-brand alternative to the Bach 1G?

Match cup diameter (the Bach 1G measures 28.00mm), cup depth (very deep), and throat diameter (8.10mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.