Specifications
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Model: YHR-671D (Yamaha full double French horn with detachable bell)
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Key: F / B♭
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Wrap Style: Traditional Geyer wrap with medium-size bell and sturdy rim wire
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Body Material: Yellow brass with clear lacquer finish
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Bell:
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Medium size, yellow brass
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Detachable screw bell for easier transport/storage
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Bore: 12.0 mm (0.472″) for warmth and balanced resistance
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Valves: Four solid rotary valves with string (whisper-quiet) linkage
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Leadpipe: Gold-brass design promoting consistent tone and feel
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Valve Casings: Nickel-silver—durable, responsive
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Tuning Slide: Rounded main tuning slide for ergonomic benefit
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Ergonomic Features:
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Adjustable 4th rotor thumb lever
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Long pull ring on B♭ 2nd valve slide for precise tuning
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Mouthpiece Included: Yamaha HR-32C4
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Playability and Tone: Clear definition, dynamic flexibility—from mellow pianissimo to bold fortissimo; balanced across registers with secure high notes and warm F-horn tone
