Blessing BTB-1488O
Bb/F large-bore tenor trombone · intermediate · current
Large-bore .547 Bb/F tenor, open wrap with yellow brass bell; freer, more open blow with clear even tone.
| Type | tenor |
|---|---|
| Key | Bb/F |
| Bore class | large |
| Bore size | .547″ |
| Valve configuration | F attachment |
| Valves | 1 |
| Rotor type | traditional rotary |
| Wrap | open wrap |
| Bell diameter | 8.5″ |
| Bell material | yellow brass |
| Bell construction | two-piece |
| Slide | nickel silver chrome-plated inner slide; narrow rose brass outer slide with nickel silver end bow |
| Leadpipe | fixed |
| Finish | clear lacquer |
| Level | intermediate |
| Era | current |
Features: Performance Series; open wrap F attachment (fewer bends/straighter airpath); two-piece yellow brass bell. Also offered silver-plated as marching model BTB-1488OS (collapsed here).
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