C.G. Conn 11DN French Horn Overview
The C.G. Conn 11DN is a professional double French horn built in a Geyer wrap design for players who want a centered, warm sound with clear projection and flexible response across registers. This Model 11DN features yellow brass construction with corrosion-resistant nickel silver components in the mouthpipe and slide tubes, a medium bell throat, and a redesigned venturi to support efficient airflow and consistent tone in both solo and ensemble settings. It also includes a reversible fourth rotor for F/Bb to Bb/F conversion and an adjustable finger hook for personalized ergonomics.
C.G. Conn 11DN French Horn Specifications
- Model: 11DN
- Instrument type: Double French horn
- Wrap: Geyer wrap
- Bore: .468 inch
- Construction: Yellow brass
- Mouthpipe and slide tubes: Nickel silver
- Bell throat: Medium
- Fourth valve: Reversible fourth rotor (F/Bb to Bb/F)
- Water key: Mouthpipe water key
- Key: F/Bb
- Finish: Lacquer
- Case: Original case
- Accessories: Valve oil, polish cloth, handguard, Farkas MC mouthpiece
- Serial number: 657348
Condition & Setup
Display model in excellent condition. This horn has been professionally serviced, set up, and play-tested to confirm proper mechanical function, valve operation, and overall performance prior to listing.
Who the 11DN French Horn Is For
The C.G. Conn 11DN is a professional Geyer wrap double French horn designed for serious students, soloists, and orchestral players who need a reliable F/Bb instrument with a warm core and clean projection. The medium bell throat and redesigned venturi are geared toward an efficient feel and balanced response, supporting clarity in the high register while maintaining a consistent tonal center for ensemble playing.
Players who value adjustability will appreciate the reversible fourth rotor for preferred F/Bb to Bb/F orientation and the adjustable finger hook for customized hand position. The nickel silver mouthpipe and slide tubes add durability and help maintain consistent response over time.
Common Questions About The C.G. Conn 11DN
Is the Conn 11DN suitable for professional orchestral use?
Yes. The 11DN is a professional-spec double horn in a Geyer wrap configuration, designed for the centered tone, projection, and articulation clarity commonly preferred in orchestral and high-level ensemble settings.
What does a reversible fourth rotor change on this horn?
A reversible fourth rotor allows the player to switch the wrap orientation between F/Bb and Bb/F, aligning the valve change direction and feel to personal preference or regional playing conventions.
What’s included with this 11DN?
It includes the original case plus valve oil, a polish cloth, a handguard, and a Farkas MC mouthpiece.
We are proud to be an authorized C.G. Conn 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
C.G. Conn Model 11DN Professional Geyer Wrap French Horn
C.G. Conn 11DN French Horn Overview
The C.G. Conn 11DN is a professional double French horn built in a Geyer wrap design for players who want a centered, warm sound with clear projection and flexible response across registers. This Model 11DN features yellow brass construction with corrosion-resistant nickel silver components in the mouthpipe and slide tubes, a medium bell throat, and a redesigned venturi to support efficient airflow and consistent tone in both solo and ensemble settings. It also includes a reversible fourth rotor for F/Bb to Bb/F conversion and an adjustable finger hook for personalized ergonomics.
C.G. Conn 11DN French Horn Specifications
- Model: 11DN
- Instrument type: Double French horn
- Wrap: Geyer wrap
- Bore: .468 inch
- Construction: Yellow brass
- Mouthpipe and slide tubes: Nickel silver
- Bell throat: Medium
- Fourth valve: Reversible fourth rotor (F/Bb to Bb/F)
- Water key: Mouthpipe water key
- Key: F/Bb
- Finish: Lacquer
- Case: Original case
- Accessories: Valve oil, polish cloth, handguard, Farkas MC mouthpiece
- Serial number: 657348
Condition & Setup
Display model in excellent condition. This horn has been professionally serviced, set up, and play-tested to confirm proper mechanical function, valve operation, and overall performance prior to listing.
Who the 11DN French Horn Is For
The C.G. Conn 11DN is a professional Geyer wrap double French horn designed for serious students, soloists, and orchestral players who need a reliable F/Bb instrument with a warm core and clean projection. The medium bell throat and redesigned venturi are geared toward an efficient feel and balanced response, supporting clarity in the high register while maintaining a consistent tonal center for ensemble playing.
Players who value adjustability will appreciate the reversible fourth rotor for preferred F/Bb to Bb/F orientation and the adjustable finger hook for customized hand position. The nickel silver mouthpipe and slide tubes add durability and help maintain consistent response over time.
Common Questions About The C.G. Conn 11DN
Is the Conn 11DN suitable for professional orchestral use?
Yes. The 11DN is a professional-spec double horn in a Geyer wrap configuration, designed for the centered tone, projection, and articulation clarity commonly preferred in orchestral and high-level ensemble settings.
What does a reversible fourth rotor change on this horn?
A reversible fourth rotor allows the player to switch the wrap orientation between F/Bb and Bb/F, aligning the valve change direction and feel to personal preference or regional playing conventions.
What’s included with this 11DN?
It includes the original case plus valve oil, a polish cloth, a handguard, and a Farkas MC mouthpiece.
We are proud to be an authorized C.G. Conn 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
C.G. Conn Model 11DN Professional Geyer Wrap French Horn
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.
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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.
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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.
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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.