Yamaha BL-YEO-GP
TromboneIn Production
Precision Specifications
RIM DIAMETER28.72 mm
CUP DEPTHMedium Deep
THROAT ∅8 mm
BACKBORE—
SHANKLarge
CUP SHAPE—
Rim Widththin
Rim Contoursemi-flat
Throat Drill #—
Materialbrass
FinishGold plated
Weight—
Recommended For
OrchestralClassical
Player Reviews
Played this piece? Drop your 2¢ — it takes 30 seconds, no account needed.
Rate This Piece →No 2¢ Ratings Yet
You'd be the first — quick sliders, no essay needed.
The 2 Cents Forum0 reviews
No reviews yet
Be the first to drop your 2 cents on this mouthpiece!
Special Features
- Signature Series
- Gold Plated
- Signature Series
Reference Notes
Signature: Douglas Yeo. Symphonic rich core.37 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.