Marcus Bonna MB-9 French Horn Case

07/09/2025 Update: Due to the 50% import tariffs that have been imposed on products from Brazil, we cannot currently accept pre-orders on Marcus Bonna cases off our website. Please contact us at [email protected] to discuss pricing and timing of a special order.

Includes Marcus Bonna “Strap with Loop” backpack straps – made of polyester and leather, with metal passerby and D ring.

This model fits a medium-sized detachable French horn and one mute.

The bell is positioned below the French horn body, under a foam bell protector. A velcro belt keeps the instrument’s body fixed and secured. Accessories can be stored inside the compartment below the corpus and in the exterior front sheet music bag.

The case includes:

• 2 backpack straps

• 1 shoulder strap

• 1 mouthpiece pouch for three mouthpieces

• 1 foam bag for oil and accessories

• 1 identification tag

Is this the right Marcus Bonna case for my horn?

Don’t see the colors you like here? Check out the Marcus Bonna Options page.

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Marcus Bonna cases have been an extremely popular choice for brass players since 1991. All MB cases are lightweight, compact and durable. Fiberglass (or carbon fiber) shell, nylon (or leather) exterior. High-quality stitching and components. Handmade in Brazil.

Newest photos courtesy of Lynn Means at The Maker’s Melody.