Shires 3 USA

TubaIn Production
Precision Specifications
RIM DIAMETER33.35 mm
CUP DEPTH—
THROAT ∅8.26 mm
BACKBORE—
SHANKamerican
CUP SHAPE—
Rim Width—
Rim Contour—
Throat Drill #—
Material—
Finish—
Weight—
OrchestralAll Around

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  • USA Series
  • Rotary BBb/CC

Shires 3 USA appears in the Tuba catalog section with 33.35 mm rim, 8.26 mm throat, and american shank. Database tags list it for Orchestral and All Around use. Noted features include USA Series and Rotary BBb/CC. 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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