Bach 1¼G Trombone Mouthpiece Equivalents
Cross-brand alternatives to the Bach 1¼G trombone mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.
The Bach 1¼G is a trombone mouthpiece with a 27.50mm cup diameter and very deep cup depth.
Similar by specs (12)
90%
Curry 2D Small Shank
Spec match
27.46mm · V.Deep · Throat 7.01
Cup: -0.04mm Depth: same Throat: same
88%
Curry 2D Large Shank
Spec match
27.46mm · V.Deep · Throat 7.32
Cup: -0.04mm Depth: same Throat: +0.31mm
81%
Bruno Tilz 215-3 A
Spec match
27.50mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
81%
Bruno Tilz 306-3 A
Spec match
27.50mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
85%
86%
85%
Bach Mega Tone Bass 1½G
Spec match
27.00mm · V.Deep · Throat 7.04
Cup: -0.50mm Depth: same Throat: +0.03mm
80%
Bruno Tilz 306-3 GT
Spec match
27.70mm · Deep · Throat 7.10 · Catalog
Cup: +0.20mm Depth: -1 Throat: +0.09mm
80%
Bruno Tilz 215-3 GT
Spec match
27.70mm · Deep · Throat 7.10 · Catalog
Cup: +0.20mm Depth: -1 Throat: +0.09mm
84%
86%
Bach Mega Tone Bass 1¼GM
Spec match
27.50mm · V.Deep · Throat 7.67
Cup: same Depth: same Throat: +0.66mm
80%
Bruno Tilz 215-2 1/2 GT
Spec match
27.50mm · Deep · Throat 7.40 · Catalog
Cup: same Depth: -1 Throat: +0.39mm
Specifications
Compare Bach 1¼G head-to-head
Frequently asked questions
What mouthpiece is equivalent to the Bach 1¼G?
Based on spec matching, the closest alternatives include Curry 2D Small Shank with similar cup diameter and depth.
How do I find a cross-brand alternative to the Bach 1¼G?
Match cup diameter (the Bach 1¼G measures 27.50mm), cup depth (very deep), and throat diameter (7.01mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.
What is the closest Curry equivalent to the Bach 1¼G?
The Curry 2D Small Shank is the closest match, with a 27.46mm cup diameter and v.deep cup depth.