"The Yamaha 671D is a traditional Geyer style
horn that inherits the basic YHR-871D design. It offers the
clear tone, deep resonance, and overall performance of a high-end
instrument while being easy to play"
- Professional Series Full Double Horn
- Key: F/Bb
- Valves: 4 rotary valves
- Bell size: M
- Bell type: Detachable
- Bore: 12.0mm (0.472")
- Valve casings: Nickel silver
- Valve rotors: Solid
- Lever action: String
- Finish: Clear lacquer
Wrap Style and
An orthodox Geyer
style wrap is used with a medium size bell and relatively
thick rim wire. The tone is rich and deep with a solid core.
A new leadpipe design
in gold brass contributes to consistent tone and playing feel
throughout the instrument's range.
Tuning Slide and
The main tuning
slide has a rounded shape that improves playing feel. The
valve casing is made of Nickel silver, enhancing both the
instrument's response and durability.
Rotor Thumb Lever
The 4th thumb lever
can be adjusted for the most comfortable playing position.
Long Pull Ring
The Bb 2nd valve
slide features a long pull ring that adds to the instrument's