C.G. Conn 11DN 'CONNstellation' Professional Geyer Wrap French Horn SN 657666

C.G. Conn 11DN Double French Horn Overview

The C.G. Conn 11DN is a professional Geyer wrap double French horn designed for players who want the response and tonal focus associated with Conn's professional horn lineup. Its F/Bb reversible design, yellow brass construction, nickel silver slide tubing, and medium-throat bell place it in a familiar professional orchestral and ensemble context.

C.G. Conn 11DN Double French Horn Specifications

• Instrument Type: Double French horn
• Key: F/Bb reversible
• Wrap: Geyer wrap
• Finish: Clear lacquer
• Bore Size: .468 inch
• Bell: 12.25 inch medium-throat yellow brass bell
• Mouthpipe and Slide Tubes: Nickel silver
• Case: Included
• Accessories: Farkas MC mouthpiece, valve oil, hand guard
• Serial Number: 657666

Condition & Setup

This open-box instrument is in excellent playing order and has been professionally inspected, set up, and play-tested by The Mighty Quinn Brass and Winds. The horn is clean and glossy with light handling scratches and surface scuffs on the bell throat, outer tubing, and valve hardware areas. 

Who the 11DN Double French Horn Is For

The 11DN is intended for serious horn players who prefer a Geyer wrap double horn with a centered response, clear articulation, and a professional construction platform suitable for ensemble, orchestral, chamber, and advanced study settings. Players comparing professional double horns will appreciate its balance of familiar Conn design, yellow brass tonal color, and nickel silver slide and mouthpipe construction.

Common Questions About the C.G. Conn 11DN

How does the Geyer wrap affect the playing experience?

A Geyer wrap horn is generally chosen for a direct response, efficient airflow, and a focused tonal center. Many players prefer this layout for clarity, projection, and flexibility across ensemble settings.

What distinguishes the 11DN within Conn's professional horn lineup?

The 11DN combines a professional F/Bb reversible double horn layout with Geyer wrap construction, yellow brass bell material, nickel silver mouthpipe and slide tubing, and string linkage. The Conn 11DN combines cutting-edge design with the best elements of Geyer- and Kruspe-wrap instruments. Developed over a two-year period with input from renowned French horn players and technicians from around the country, the 11DN has a mouthpipe with both the openness of the 8D and the ease of play of found with smaller horns. The medium bell balances the warmth and depth of the 8D with the color and projection of a smaller bell instrument.

Is this horn appropriate for advanced study and professional ensemble work?

Yes. The 11DN is a professional double horn and is appropriate for advanced students, college-level players, serious ensemble musicians, and professionals who prefer its Geyer wrap response and tonal profile.

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