Bass Trombone Mouthpieces
DOUGLAS YEO Model: BL-YEO-GP
![DOUGLAS YEO Model: BL-YEO-GP](/nl/files/21012_21_1_120x120_a0de96b6310c8c664164766212e7fe22.jpg)
The Yeo mouthpiece features a large symphonic size cup for a big rich sound. It is characterized by a full, centered tone with a focused core and a brilliant, well-defined overtone series.
- Rim Inner Diameter: 28.72㎜
- Rim Contour: Semi-flat
- Rim Thickness: Semi-thin
- Cup Depth: Semi-deep
- Throat: 8.00㎜
- Backbore: Semi-wide
DOUGLAS YEO Model: BL-YEO-ST
![DOUGLAS YEO Model: BL-YEO-ST](/nl/files/21013_21_1_120x120_6f20f5adb792d6ab788322c7ed146f7e.jpg)
The Yeo mouthpiece features a large symphonic size cup for a big rich sound. It is characterized by a full, centered tone with a focused core and a brilliant, well-defined overtone series.
- Rim Inner Diameter: 28.72㎜
- Rim Contour: Semi-flat
- Rim Thickness: Semi-thin
- Cup Depth: Semi-deep
- Throat: 8.00㎜
- Backbore: Semi-wide