π¦ In Stock β Ships Immediately
This Marco Magi NN Series Screw Bell Tenor Trombone Case is in stock and available for immediate delivery.
If youβve been waiting for a compact, zipper-free Italian screw-bell case, this batch is ready to ship from St. Louis, Missouri within 24 hours of ordering.
When inventory runs low or transitions back to special order, this page will be updated accordingly.
About This Case
The Marco Magi NN Series Screw Bell Tenor Trombone Case is a handcrafted Italian case designed for players who want maximum protection without the bulk of a rectangular case. Built for detachable-bell (screw-bell) tenors, it combines a rugged performance exterior with a tidy, long-wear velvet interior engineered for daily professional use.
This model fits:
Straight tenors
F-attachment tenors
Small, medium, and large-bore configurations
Bell flares up to 8.5 inches
Not compatible with bass trombone.
Its compact footprint makes it ideal for rehearsals, school, pit work, gigging, touring, or any musician wanting a refined daily-use case that still travels easily.
Premium Materials & Build
Marco Magi combines artisanal Italian construction with modern materials chosen for longevity. The NN Series exterior uses:
Textured leather panels
High-tech abrasion-resistant synthetic textile (adapted from motorsport gear)
Black-finished steel hardware
Dual keyed latches β completely zipper-free
Backpack strap mounting points reinforced internally for load resistance
Carry options include:
Ergonomic main side handle
Top handle for vertical pickup
Padded strap set that supports both single-shoulder and backpack carry
This is a low-maintenance, high-durability case built to handle real-world playing schedules.
Interior Protection
Inside is the signature Marco Magi gray/olive long-loop velvet, a dust-resistant fabric that cushions the bell and valve section evenly without trapping lint or requiring extra blocks.
Key interior features:
Shaped padding for secure screw-bell fit
No Velcro blocks or extra shims needed
Clean, streamlined interior that wipes or vacuums easily
Protects lacquer and plating from wear and rub points
This interior design is a major upgrade over many competing screw-bell travel cases.
Compatibility
FITS
Detachable-bell (screw-bell) tenor trombones
Straight tenor or F-attachment tenor
Small, medium, and large-bore bell sections
Bell flares up to 8.5"
Compatible with makers such as:
Shires
Yamaha
Bach
Conn
Edwards
BAC
Greenhoe
Most standard screw-bell ring systems
DOES NOT FIT
Bass trombone
Fixed-bell (non-screw) tenor trombones
Bell rims larger than 8.5"
If you have an unusual bell ring depth or extended slide crook, contact us and we will confirm fit.
Why Players Choose the NN Series Screw-Bell Case
Lightweight, compact design perfect for daily carry
Zipper-free closure for long-term reliability
Reinforced handles and strap mounts built for real travel
Easy-clean velvet interior with no movable foam
Professional aesthetic β understated but premium
Designed specifically for detachable-bell tenor trombones
Handmade in Italy
In stock and ships immediately
ATP-Style FAQs for Tenor Trombone Players
Q: Will this fit a tenor trombone with F-attachment?
Yes. It is designed for straight or F-attachment tenors with detachable bells.
Q: Does this fit bass trombone?
No β this NN Series case is for tenor only.
Q: Will it fit Shires, Yamaha, Bach, Conn, Edwards, Greenhoe, etc.?
Yes β it fits most standard screw-bell tenor setups from major makers.
Q: Does it require Velcro foam blocks or spacers?
No. The shaped interior secures your instrument without loose blocks.
Q: Are there zippers?
No. The case uses two keyed mechanical latches for a clean, durable closure.
Q: What are the carrying options?
Main handle, top handle, and padded straps for single-shoulder or backpack carry.
Q: Is the interior hard to clean?
Not at all β the long-loop velvet can be wiped or vacuumed.
Q: Is this case airline carry-on friendly?
It is compact for a screw-bell case, but airline carry-on limits vary. Always check your carrierβs current dimensions before traveling.
How to Order Your Marco Magi NN Series Tenor Trombone Case
π Order Now β Add to Cart
This case is in stock and ships within 24 hours. Youβll receive a confirmation email and tracking as soon as it leaves our shop.
Founderβs Note
The NN Series screw-bell tenor case is one of my preferred designs for compact travel. The zipper-free closure, rigid shell, and shaped interior make it extremely reliable, and the build quality reflects the kind of Italian craftsmanship that simply doesnβt exist in mainstream production cases. Each unit we ship is personally inspected here at The Brass Exchange.
π Trusted by Professional Musicians Since 2010
Expert guidance, real-world testing, and personalized support from The Brass Exchange β the longest-standing Marco Magi dealer in the United States.

















