Bass Trombone Mouthpieces
DOUGLAS YEO Model: BL-YEO-GP
![DOUGLAS YEO Model: BL-YEO-GP](/ro/files/21012_21_1_120x120_94e2c8999d6a15b6adb5b091e5760f32.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](/ro/files/21013_21_1_120x120_cf9adf690d6022df9f662237433f93d2.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