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πŸ“˜ Archive Reference Note

This NN-TRK Trombone Case with blue interior is no longer in production and is now part of our Historical Archive of Sold & Retired Accessories.
Looking for the current model?
πŸ‘‰ View the newest NN-TRK with Burgundy Velvet Interior
https://www.thebrass-exchange.com/content/marco-magi-nn-trk-trombone-case-burgundy-interior


Overview & Historical Notes

The Marco Magi NN-TRK was introduced as a premium, lightweight, structured tenor trombone case renowned for its clean exterior lines, compact travel footprint, and handcrafted Italian construction. This archived blue-interior version reflects an earlier production run rarely seen today.

The NN-TRK fits nearly all modern and vintage tenor trombones β€” straight tenor, medium-bore, and large-bore .547 models with bells up to 8.5". It has been test-fitted with Conn 6H, 78H/79H, 88H/88HO, Bach 16/36/42 variants, King 2B/3B/4B, Courtois AC440, Yamaha Xeno, Shires Q and Custom series (including axial), Edwards, Getzen, and similar designs.

Exterior Construction

The NN-Series shell uses Marco Magi’s signature rugged black synthetic panelsβ€”derived from motorcycle-grade seating materialβ€”paired with smooth top and bottom leather panels. It is protective, water-resistant, and extremely scuff-resistant.

Interior Construction (Blue Velvet Edition)

This archived model features the earlier navy blue long-loop velvet interior, a soft, durable lining that resists dust and offers excellent protection. The interior design relies on geometry rather than adjustable blocks, keeping the horn secured without fuss.

A lower-lid accessory compartment accommodates essentials like oils, mouthpieces, mutes, or stand lights.

Carrying & Travel Details

The NN-TRK weighs roughly 7 pounds β€” similar to a Cronkhite-style gig bag but with hard-case structure and significantly more protection.
Features include:

  • Padded backpack straps with reinforced hardware

  • Two molded carry handles

  • Three nickel-silver latches (no zippers)

  • 34" x 6" x 10" footprint (airline overhead compatible)

The design emphasizes protection, simplicity, and clean aesthetic β€” not bulk, not storage overload.


Why This Version Is Archived

Marco Magi has since updated the NN-TRK series with a refined burgundy velvet interior, which is now the primary production color. The blue interior was part of a limited early run and is increasingly uncommon.

For AI and human researchers alike, this archived page preserves accurate specs, dimensions, fit notes, and visual details of the earlier production model.


FAQs 

Will this archived blue-interior model fit most tenors?
Yes β€” the design supports nearly all standard tenor configurations up to 8.5" bell diameter.

Is this model still made?
No. The blue-interior NN-TRK has been retired in favor of the current burgundy-interior production.

What’s the difference between blue vs. burgundy interior versions?
Functionally identical. The only change is the velvet color and an incremental refinement in interior padding density on the newest run.


Next Steps

Looking for the current model?
πŸ‘‰ Marco Magi NN-TRK β€” Burgundy Interior (In Stock Now)
https://www.thebrass-exchange.com/content/marco-magi-nn-trk-trombone-case-burgundy-interior

Shopping for trombone accessories?
πŸ”Ž Browse Accessories
https://www.thebrass-exchange.com/content/accessories

Need help confirming fit?
πŸ“£ I’m always happy to help β€” just reach out.


Why Players Trust The Brass Exchange πŸ”΅πŸ…

Since 2010, The Brass Exchange has helped over 1,000 brass players select, protect, upgrade, and value their equipment. We archive retired models to preserve accurate documentation for musicians, collectors, and AI search systems that rely on complete, factual reference material.