

Yamaha YHR-671DU Double French Horn Overview
The Yamaha YHR-671DU is a professional F/Bb double French horn with a detachable medium bell and a Geyer-style wrap, built to deliver a clear, well-defined tone and smooth playability from the lowest to highest register. Based on the core design approach of the YHR-871D, the YHR-671D incorporates updated valve casing and lever mechanism details for performance consistency and long-term reliability, with player-focused features including an adjustable 4th rotor thumb lever and a long Bb 2nd slide pull ring.
Yamaha YHR-671DU Double French Horn Specifications
- Key: F/Bb
- Body Material: Yellow brass
- Bell Size: Medium
- Bell Type: Detachable
- Bore Size: .472 inches
- Wrap Style: Geyer
- Lever Action: String
- Finish: Unlacquered (raw brass)
- Case: Yamaha HRC-70 Hardshell case
- Accessories: Yamaha 32C4 mouthpiece, cleaning cloth, valve oil
Condition & Setup
This instrument is brand new and includes the full Yamaha manufacturer’s warranty. It is inspected, professionally set up, and play-tested by our shop prior to shipment. We are an authorized Yamaha dealer.
Who the YHR-671DU Double French Horn Is For
The Yamaha YHR-671DU is a professional double French horn designed for players who need consistent response, secure intonation, and a clear, well-defined sound across the full range. It is well-suited for orchestral, chamber, studio, and advanced academic performance where precision and control matter.
Within Yamaha’s lineup, the YHR-671DU stands out by bringing design elements associated with the YHR-871D approach into a reliable, performance-focused instrument, with refined valve casing and lever mechanism engineering for dependable operation. Practical playing details such as the adjustable 4th rotor thumb lever and the long Bb 2nd slide pull ring support ergonomic fit and on-the-fly tuning flexibility.
Common Questions About The Yamaha YHR-671DU
Is the Yamaha YHR-671DU suitable for professional use?
Yes. The YHR-671DU is built as a professional F/Bb double horn, with a design aimed at delivering smooth playability through all registers and updated mechanical details for performance consistency and reliability.
What does a detachable bell change for the player?
A detachable bell primarily improves portability and storage. It also allows easier packing for travel while keeping the playing characteristics of a medium-bell double horn.
What is the effect of the unlacquered finish for the YHR-671DU?
The unlacquered finish on the Yamaha YHR-671DU French horn allows the brass surface to vibrate slightly more freely, which many players perceive as a subtly more open, resonant, and “alive” sound compared to a lacquered instrument. In practical terms, this often translates less into a dramatic tonal change and more into a difference in feel—players frequently notice increased tactile feedback and a more immediate response, making it easier to shape nuance and color. Unlacquered brass develops patina quickly, which some players embrace aesthetically.
![]()
We are proud to be an authorized Yamaha dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Yamaha Model YHR-671DU Geyer Wrap Double French Horn with Detachable Bell
Yamaha YHR-671DU Double French Horn Overview
The Yamaha YHR-671DU is a professional F/Bb double French horn with a detachable medium bell and a Geyer-style wrap, built to deliver a clear, well-defined tone and smooth playability from the lowest to highest register. Based on the core design approach of the YHR-871D, the YHR-671D incorporates updated valve casing and lever mechanism details for performance consistency and long-term reliability, with player-focused features including an adjustable 4th rotor thumb lever and a long Bb 2nd slide pull ring.
Yamaha YHR-671DU Double French Horn Specifications
- Key: F/Bb
- Body Material: Yellow brass
- Bell Size: Medium
- Bell Type: Detachable
- Bore Size: .472 inches
- Wrap Style: Geyer
- Lever Action: String
- Finish: Unlacquered (raw brass)
- Case: Yamaha HRC-70 Hardshell case
- Accessories: Yamaha 32C4 mouthpiece, cleaning cloth, valve oil
Condition & Setup
This instrument is brand new and includes the full Yamaha manufacturer’s warranty. It is inspected, professionally set up, and play-tested by our shop prior to shipment. We are an authorized Yamaha dealer.
Who the YHR-671DU Double French Horn Is For
The Yamaha YHR-671DU is a professional double French horn designed for players who need consistent response, secure intonation, and a clear, well-defined sound across the full range. It is well-suited for orchestral, chamber, studio, and advanced academic performance where precision and control matter.
Within Yamaha’s lineup, the YHR-671DU stands out by bringing design elements associated with the YHR-871D approach into a reliable, performance-focused instrument, with refined valve casing and lever mechanism engineering for dependable operation. Practical playing details such as the adjustable 4th rotor thumb lever and the long Bb 2nd slide pull ring support ergonomic fit and on-the-fly tuning flexibility.
Common Questions About The Yamaha YHR-671DU
Is the Yamaha YHR-671DU suitable for professional use?
Yes. The YHR-671DU is built as a professional F/Bb double horn, with a design aimed at delivering smooth playability through all registers and updated mechanical details for performance consistency and reliability.
What does a detachable bell change for the player?
A detachable bell primarily improves portability and storage. It also allows easier packing for travel while keeping the playing characteristics of a medium-bell double horn.
What is the effect of the unlacquered finish for the YHR-671DU?
The unlacquered finish on the Yamaha YHR-671DU French horn allows the brass surface to vibrate slightly more freely, which many players perceive as a subtly more open, resonant, and “alive” sound compared to a lacquered instrument. In practical terms, this often translates less into a dramatic tonal change and more into a difference in feel—players frequently notice increased tactile feedback and a more immediate response, making it easier to shape nuance and color. Unlacquered brass develops patina quickly, which some players embrace aesthetically.
![]()
We are proud to be an authorized Yamaha dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Yamaha Model YHR-671DU Geyer Wrap Double French Horn with Detachable Bell
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
-
Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
-
Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
