Hammond 4Mb T24
TrumpetCustom Order
Precision Specifications
RIM DIAMETER16.81 mm
CUP DEPTHMedium
THROAT ∅—
BACKBORE#3
SHANKstandard
CUP SHAPEbowl
Rim Width—
Rim Contour—
Throat Drill #24
Material—
Finish—
Weight—
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Reference Notes
Inferred from the Hammond audit matrix: rim 4, cup Mb, throat #24, backbore #3. 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.
Brand Deep Dive
Hammond · BrassFit Science
Hammond Guide
Trumpet size ladder, ML cup architecture, Friedman collaborations, and low-brass system logic.