Boquillas para tubas
BB-Neo67D4
<For Eb tubas> A superb blend of tonal richness and warmth
![Yamaha Mouthpieces Tuba Mouthpieces Neo Series BB-67D4//NEO](/es/files/140_BB-Neo67D4_745ff340793de387b0707abf925b5c9f.jpg?impolicy=resize&imwid=140&imhei=215)
<For Eb tubas> A superb blend of tonal richness and warmth
A good match for Eb tubas, this model delivers outstanding tonal richness and warmth with a new cup shape that is based on the BB-66D4.
- Rim Inner Diameter: 31.8 mm
- Rim Contour: Semi-flat
- Cup Depth: Semi-deep
- Throat: 8.87 mm
- Backbore: Semi-wide
BB-Neo68D4
<For BBb tubas> Thick tone with ample volume
![Yamaha Mouthpieces Tuba Mouthpieces Neo Series BB-68D4//NEO](/es/files/140_BB-Neo68D4_5736c0605d5eff0e4171df6a23e39386.jpg?impolicy=resize&imwid=140&imhei=214)
<For BBb tubas> Thick tone with ample volume
An excellent choice for BBb tubas, beautiful deep tone and plenty of volume emanate from a moderately large rim interior and throat.
- Rim Inner Diameter: 32.4 mm
- Rim Contour: Semi-flat
- Cup Depth: Semi-deep
- Throat: 8.87 mm
- Backbore: Semi-wide