Bach 4 Trombone Mouthpiece Equivalents
Cross-brand alternatives to the Bach 4 trombone mouthpiece. 0 verified equivalents and 12 spec-matched alternatives ranked by similarity.
The Bach 4 is a trombone mouthpiece with a 26.00mm cup diameter and medium cup depth.
Similar by specs (12)
90%
Bach Mega Tone Trombone 4
Spec match
26.00mm · Medium · Throat 5.85
Cup: same Depth: same Throat: same
87%
87%
82%
Bruno Tilz 214-B 3
Spec match
26.00mm · Shallow · Throat 5.80 · Catalog
Cup: same Depth: -1 Throat: -0.05mm
82%
Bruno Tilz 214-T 3
Spec match
26.00mm · Deep · Throat 5.80 · Catalog
Cup: same Depth: +1 Throat: -0.05mm
82%
Bruno Tilz 305-B 3
Spec match
26.00mm · Shallow · Throat 5.80 · Catalog
Cup: same Depth: -1 Throat: -0.05mm
82%
Bruno Tilz 305-T 3
Spec match
26.00mm · Deep · Throat 5.80 · Catalog
Cup: same Depth: +1 Throat: -0.05mm
88%
Bruno Tilz 215-2 B
Spec match
26.00mm · Medium · Throat 6.20 · Catalog
Cup: same Depth: same Throat: +0.35mm
88%
Bruno Tilz 306-2 B
Spec match
26.00mm · Medium · Throat 6.20 · Catalog
Cup: same Depth: same Throat: +0.35mm
87%
Bruno Tilz 214-D 5
Spec match
26.00mm · Medium · Throat 6.30 · Catalog
Cup: same Depth: same Throat: +0.45mm
87%
Bruno Tilz 305-D 5
Spec match
26.00mm · Medium · Throat 6.30 · Catalog
Cup: same Depth: same Throat: +0.45mm
Specifications
Compare Bach 4 head-to-head
Frequently asked questions
What mouthpiece is equivalent to the Bach 4?
Based on spec matching, the closest alternatives include Bach Mega Tone Trombone 4 with similar cup diameter and depth.
How do I find a cross-brand alternative to the Bach 4?
Match cup diameter (the Bach 4 measures 26.00mm), cup depth (medium), and throat diameter (5.85mm). Our equivalence algorithm weighs these dimensions to find the closest matches from other brands.