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Miraphone Model 170091A07000 BBb Tuba
Specifications
| Model |
91A (191 4V) |
| Number of valves |
4 |
| Style |
5/4 |
| |
Compact |
| Key |
BBb |
| Bell diameter |
470 mm (18,504 inch) |
| Valve section |
Rotary valves |
| Type of valve section |
Nickel silver trimmings |
| |
Spiral spring system |
| |
MMS GK 5-2 / Miraphone-Minibal-rod |
| Bore of valve section |
21,2 mm (0,835 inch) |
| Type of body |
Brass body |
| |
Nickel silver wreath |
| Material of mouthpipe |
Nickel silver |
| Mouthpiece |
TU33 |
| Finish |
Lacquered |
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