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.
The Bach 1½G is a trombone mouthpiece with a 27.00mm cup diameter and very deep cup depth.
Similar by specs (12)
90%
Bach Mega Tone Bass 1½G
Spec match
27.00mm · V.Deep · Throat 7.04
Cup: same Depth: same Throat: +0.03mm
89%
88%
88%
87%
86%
Giardinelli Sym. B.
Spec match
26.70mm · V.Deep · Throat 7.15
Cup: -0.30mm Depth: same Throat: +0.14mm
85%
Curry 2D Small Shank
Spec match
27.46mm · V.Deep · Throat 7.01
Cup: +0.46mm Depth: same Throat: same
81%
Bruno Tilz 215-1 1/2 G
Spec match
27.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
81%
Bruno Tilz 306-1 1/2 G
Spec match
27.00mm · Deep · Throat 7.20 · Catalog
Cup: same Depth: -1 Throat: +0.19mm
85%
86%
81%
Specifications
Compare Bach 1½G head-to-head
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.