The TBB1 bass trombone features the addition of double independent Rene Hagmann GEN II® valves to the Adams craftmanship. The hand hammered 10" yellow brass bell has a beautiful warm and rich sound in all registers. The instrument in key Bb/F/Gb/D has a large 14.3 mm bore and open wrap F/Gb attachments for sparkling clarity and extreme projection. Built with a nickel silver slide, the instrument responds effortless in any situation. The Adams TBB1 bass trombone is a perfect choice for both the symphonic and band musician.

• Key: Bb/F/Gb/D
• Finish: Lacquer
• Bell Diameter: 10"
• Bell Brass Guage: 0.60"
• Valve: Double Independent Rene Hagmann Gen II
• Bore: 0.562"