F/Bb Double Horn, 4 rotary valves, body in gold brass - Tune: F/Bb
- 4 Rotary valves
- Leadpipe: gold brass, w/waterkey
- Body material: gold brass
- Detachable bell: gold brass
- Bell diameter: 30.5 cm or 12 in.
- Bore: 11,89 mm or 0.468 in.
- Slides in nickel silver
- String mechanism
- Rotor lever plate in long form
- Child-friendly thumb holder ring
- Hand rest, three-dimensionally adjustable
- incl. Mouthpiece silver plated
- incl. Light case for transport with screwed bell
- incl. Light case with backpack straps
- Instrument weight: 2.74 kg or 6.04 lbs
- Instrument complete workshop tested