Yamaha TR-8C4
TrumpetIn Production
Precision Specifications
RIM DIAMETER16.19 mm
CUP DEPTHMedium
THROAT ∅3.65 mm
BACKBOREStandard
SHANKSolomon/solo style; combines high range with rich lows.5
CUP SHAPE—
Rim Widthstandard
Rim Contoursemi-round
Throat Drill #—
Materialbrass
FinishSilver plated
Weight—
Recommended For
OrchestralClassicalAll Around
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Reference Notes
Yamaha TR-8C4 appears in the Trumpet catalog section with 16.19 mm rim, Medium cup, 3.65 mm throat, Standard backbore, and Solomon/solo style; combines high range with rich lows.5 shank. Database tags list it for Orchestral, Classical, and 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.