Yamaha TR-16E4
TrumpetIn Production
Precision Specifications
RIM DIAMETER17.14 mm
CUP DEPTHExtra Deep
THROAT ∅3.88 mm
BACKBOREWide
SHANKHeavy tone for rotary trumpets; max diameter.12
CUP SHAPE—
Rim Widthstandard
Rim Contoursemi-round
Throat Drill #—
Materialbrass
FinishSilver plated
Weight—
Recommended For
All Around
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Reference Notes
Yamaha TR-16E4 appears in the Trumpet catalog section with 17.14 mm rim, Extra Deep cup, 3.88 mm throat, Wide backbore, and Heavy tone for rotary trumpets; max diameter.12 shank. Database tags list it for All Around use. 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
Yamaha · BrassFit Science
Yamaha Mouthpiece Guide
Yamaha mouthpiece numbering, cup families, and instrument-specific selection guide.