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.
The Bach 1G is a trombone mouthpiece with a 28.00mm cup diameter and very deep cup depth.
Similar by specs (12)
90%
85%
85%
Curry 1.5D Large Shank
Spec match
28.02mm · V.Deep · Throat 7.32
Cup: +0.02mm Depth: same Throat: -0.78mm
73%
82%
Bach Mega Tone Bass 1¼GM
Spec match
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%
78%
Bruno Tilz 215-3 B
Spec match
28.00mm · Deep · Throat 7.40 · Catalog
Cup: same Depth: -1 Throat: -0.70mm
75%
75%
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
Compare Bach 1G head-to-head
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.