Bach 10.5MV Commercial

TrumpetIn Production
Precision Specifications
RIM DIAMETER15.9 mm
CUP DEPTHMedium Shallow
THROAT ∅
BACKBORE#56
SHANKstandard
CUP SHAPEV
Rim Width
Rim Contour
Throat Drill #27
Material
Finish
Weightheavy
LeadCommercial

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Resistance
5
1 — Free-blowingRestrictive — 10
Rim Comfort
5
1 — UncomfortableVery comfortable — 10
Brightness
5
1 — Dark & warmBright & piercing — 10

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  • Commercial
  • Comfort Rim
  • #56 Backbore

Commercial modified-V profile on Bach 10.5-size rim. Use these measurements as a comparison starting point: fit and response still depend on the player, dental structure, instrument receiver, and each manufacturer's measuring method.

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Decode the Bach number–letter naming system, cup depth spectrum, and Big Three models.

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