C.G. Conn 11DN Double French Horn Overview

The C.G. Conn 11DN is a professional CONNstellation double horn built around a Geyer-wrap design, combining Conn's established horn-making tradition with a configuration widely used by orchestral and advanced ensemble players. Its F/Bb architecture, medium-throat yellow brass bell, and nickel silver mouthpipe and slide components place it firmly within Conn's professional horn lineup.

C.G. Conn 11DN Double French Horn Specifications

• Key: F/Bb reversible double horn
• Wrap: Geyer
• Bore Size: .468 inch
• Bell Diameter: 12.25 inches
• Bell Material: Yellow brass
• Finish: Clear lacquer
• Case: Fitted C.G. Conn hard case
• Accessories: Farkas MC mouthpiece, Bach Synthetic+ rotor oil, and hand guard
• Serial Number: 657594

Condition & Setup

This demo model horn is in excellent playing order and has been professionally serviced, set up, and play-tested. The lacquer presents brightly overall, with light handling scratches and scuffs on portions of the valve levers, linkage, and rotor assembly, along with a few small surface marks on the lacquered tubing. The fitted case shows only faint exterior handling wear.

Who the 11DN Double French Horn Is For

The 11DN is intended for professional players, conservatory-level musicians, advanced students, and educators seeking a Conn double horn with a Geyer-wrap layout. Its medium-throat yellow brass bell and nickel silver mouthpipe and slides support a centered, articulate concept suited to orchestral, chamber, solo, and advanced ensemble playing. Players comparing it with Conn's 8D should note that the 11DN follows a different design path, favoring a Geyer wrap and yellow brass bell rather than the 8D's Kruspe wrap and all-nickel-silver construction.

Common Questions About the C.G. Conn 11DN

How does the 11DN differ from the C.G. Conn 8D?

The 11DN uses a Geyer wrap, medium-throat yellow brass bell, and nickel silver mouthpipe and slides. The 8D uses a Kruspe wrap, a large-throat bell, and all-nickel-silver construction, giving the two models distinct response and tonal concepts.

What does the reversible F/Bb configuration mean?

The change valve can be configured so the horn stands in F or Bb when the thumb lever is at rest. This allows a technician or player to select the preferred default side without changing the horn's fundamental double-horn function.

What type of player typically chooses a Geyer-wrap horn?

Geyer-wrap horns are commonly selected by players seeking a comparatively direct response, efficient airflow, and a layout familiar across modern orchestral and chamber settings. Final response remains closely tied to the player's air, mouthpiece, and setup.

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