Bach 1½G Trombone Mouthpiece Equivalents

Cross-brand alternatives to the Bach 1½G trombone mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.

Reference mouthpiece

Cup: 27.00mm Depth: Very deep Rim: — Throat: 7.01mm

The Bach 1½G is a trombone mouthpiece with a 27.00mm cup diameter and very deep cup depth.

Similar by specs (12)
90%
27.00mm · V.Deep · Throat 7.04
Cup: same Depth: same Throat: +0.03mm
89%
Giardinelli 1G Spec match
27.00mm · V.Deep · Throat 7.15
Cup: same Depth: same Throat: +0.14mm
88%
Denis Wick 2AL Spec match
27.00mm · V.Deep · Throat 7.24
Cup: same Depth: same Throat: +0.23mm
88%
Bach 2G Spec match
26.75mm · V.Deep · Throat 7.01
Cup: -0.25mm Depth: same Throat: same
87%
Denis Wick 2NAL Spec match
27.00mm · V.Deep · Throat 7.40
Cup: same Depth: same Throat: +0.39mm
86%
Giardinelli Sym. B. Spec match
26.70mm · V.Deep · Throat 7.15
Cup: -0.30mm Depth: same Throat: +0.14mm
85%
27.46mm · V.Deep · Throat 7.01
Cup: +0.46mm Depth: same Throat: same
81%
27.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
81%
27.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
85%
Bach 1¼G Spec match
27.50mm · V.Deep · Throat 7.01
Cup: +0.50mm Depth: same Throat: same
86%
Denis Wick 1AL Spec match
27.11mm · V.Deep · Throat 7.45
Cup: +0.11mm Depth: same Throat: +0.44mm
81%
Giardinelli 1GM Spec match
27.00mm · Deep · Throat 6.75
Cup: same Depth: -1 Throat: -0.26mm
Specifications
Deep Cup Trombone Large Shank Trombone

Frequently asked questions

What mouthpiece is equivalent to the Bach 1½G?

Based on spec matching, the closest alternatives include Bach Mega Tone Bass 1½G with similar cup diameter and depth.

How do I find a cross-brand alternative to the Bach 1½G?

Match cup diameter (the Bach 1½G measures 27.00mm), cup depth (very deep), and throat diameter (7.01mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.