The THEIN Bass Trombone “Belcanto” is a variant of the “Universal” bass trombone models. 

The “Open Flow” valves give the musician more contact with the instrument.

It is characterized by its incomparable “bel canto”- sound. 

The “beautiful singing”, combined with easy and safe playing, 

gives the musician the opportunity to completely indulge his music.

Key: Bb/F/Gb or Bb/F/G

Valve: 2 Open Flow

Bell-ø: 240 mm / 9-1/2”

Bell-rim: french

Material: yellow brass

Wall thickness: 0.50 mm / 0.020”

Tuning slide: yellow brass with “Belcanto”-Balancer, with acorn

Slide: yellow brass

Bore: 14.4 mm / 0.567“

Lead pipe: changeable

Finish: lacquered

THEIN Mouthpiece recommendation: THEIN BM-W