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Yamaha BB-Neo68D4

TubaIn Production
Precision Specifications
RIM DIAMETER32.4 mm
CUP DEPTHMedium Deep
THROAT ∅8.87 mm
BACKBORESemi-wide
SHANKTuba
CUP SHAPE—
Rim Widthstandard
Rim Contoursemi-flat
Throat Drill #—
Materialbrass
FinishSilver plated
Weight—

Recommended For

OrchestralStudentAll Around

Player Reviews

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Resistance5/10
Rim Comfort5/10
Brightness5/10

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Example: "Good commercial piece for me: bright response, comfortable rim, but tiring after a long set."

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Special Features

  • Neo Series
  • Neo Series

Reference Notes

Neo: Deep tone and volume for BBb tubas.45 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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Brand Deep Dive

Yamaha · BrassFit Science
Yamaha Mouthpiece Guide
Yamaha mouthpiece numbering, cup families, and instrument-specific selection guide.
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