The B9 model is available with three different bells.
9.3 Medium taper and reversed leadpipe: a slightly broader, more colourful than the 9.1, rich in harmonics while maintaining excellent slotting.
- ML bore: 11.7 mm (0.461″)
- Standard weight valve casing
- One-piece hand-hammered bell
- Bell material: yellow brass
- Bell diameter: 122 mm (4.807″)