Kèn Frenchhorns Yamaha YHR891D.
Hand-lapped rotary valves and slides.
Rotary valves and slides that have been hand-lapped are airtight and have smooth action.
Articulated key levers.
Articulated key levers have responsive motion.
Hand-hammered and annealed bell.
Hammering and annealing are processes so important to the instrument's acoustic characteristics that Yamaha employs computer-controlled equipment to ensure consistently superior sound. Hammering enables bells to have a rich, resonant tone that blends beautifully with other instruments. Annealing is a cooling and heating process that makes it easier to control the acoustics of the instrument.
Hollow, Phospher-bronze Rotors.
Hollow, phosphor-bronze rotors provide a quick, free response are extremely corrosion resistant.
Innovative valve tubing configuration.
The combination of the long rotor valve, dual plane valve, and tubing configuration create a unique shape and size for the triple horn.
Thông Số Chi Tiết.
| Model | YHR-891D | 
| Specifications | 
| Color/Finish | 
| Body | Finish | Unlacquereded | 
| Control Interface | 
| Valve | Number of Valves | 5 rotary valves | 
| Design/Architecture Detail | 
| Lever Action | Mechanical | 
| Bell | Bell Type | Detachable | 
| Bell Size | MS | 
| Bore | Bore Size | 12mm (0.472") | 
| Material | 
| Body | Yellow brass | 
| Valve casings | Nickel silver | 
| Key | 
| Key | F/Bb/high F | 
| Accessories | 
| Included Accessories | Mouthpiece | HR-30C4 | 
                          Xin mời liên hệ Việt Music để nhận tư vấn và biết thêm thông tin về sản phẩm Kèn French Horns Yamaha YHR891D.