Yamaha YHR-871D French Horn

The Yamaha YHR-871D is part of Yamaha’s Custom Series, representing the pinnacle of their Geyer-style double French horns. Building on the heritage of the iconic YHR-861, this model integrates artist feedback and modern acoustical engineering to deliver exceptional tonal richness, clarity, and dynamic flexibility. It’s ideal for discerning professionals seeking precise control, expressive depth, and consistent performance.

Specifications

• Model: YHR-871D (Custom Series), a full double horn with detachable bell

• Key: F / B♭

• Wrap Style: Traditional Geyer-style with medium bell and thick rim wire for a robust tone core

• Body Material: Yellow brass with clear lacquer finish

• Bell: Medium-size yellow brass, detachable for portability

• Bore Size: 12.1 mm (0.476″), optimized for airflow and tonal depth

• Valves: 4 rotary valves, with the fourth rotor hollow to improve responsiveness

• Valve Mechanism: Quiet, reliable string linkage

• Valve Casings & Slides:

  • Gold-brass inner slide tubes for tonal clarity

  • Rounded main tuning slide for balanced resistance

  • Nickel-silver valve casings for durability and quick response

  • Leadpipe: Gold-brass design for consistency across registers

  • Ergonomic Features:

  • Adjustable 4th-valve thumb lever and pinky hook for a custom fit

  • Long pull ring on B♭ second-valve slide for accurate tuning

  • Aesthetic Finishes: Engraved brass valve caps and nickel-silver bell screw for refined visuals