Overview
This S.E. Shires Q33 Series small bore straight jazz trombone is new stock, made in 2025, and includes full factory warranty. This example is paired with an upgraded Italian leather hard case in backpack configuration, a premium option not offered by the manufacturer or other Shires dealers.
This TBE-exclusive package delivers a meaningful upgrade over the standard factory case: lighter weight, greater elegance, and improved day-to-day portability, while still providing professional-level protection. Designed for players who want a responsive, modern small-bore trombone with refined build quality, the Q33 offers exceptional balance, flexibility, and consistency across jazz, commercial, and crossover settings.
🎼 Why the Shires Q33 Works So Well
The Q33 is built around an 8" yellow brass bell with a soldered rim, producing a sound that is focused, warm, and articulate. The .508 lightweight nickel handslide is quick, smooth, and efficient — ideal for jazz and commercial playing where clarity and response matter.
A removable leadpipe system allows players to fine-tune response and feel, making the instrument adaptable to different mouthpieces, ensembles, and personal preferences.
Player Perspective
As an authorized S.E. Shires Pro Shop since before the Eastman acquisition, I’ve spent significant time with Shires instruments across multiple eras — including visits to the factory during the period when Steve Shires was still actively involved.
When the Q-Series small-bore trombones were first introduced, a well-known Shires artist summed it up simply:
“Wait until you try the new Q small-bore — you’re going to love it.
.508 bore, 8-inch yellow brass… a 3B killer.”
That assessment proved accurate.
The Q33 delivers the familiar feel players love in a classic King 3B, but with modern consistency, tighter slotting, and cleaner build precision. It’s lively, centered, and extremely close in performance to Shires Custom instruments — without the complexity or price of a fully custom build.
Players consistently notice:
Easy slotting and excellent pitch stability
Comfortable slide placement
Strong upper-register response without strain
A flexible timbre that moves from bright and punchy to warm and lyrical
This makes the Q33 an outstanding choice for professional jazz and commercial players, doublers, and advancing players seeking a high-performance small-bore trombone with predictable response.
🎒 Italian Leather Hard Case Upgrade – Marco Magi NN-TRK (Included)
This trombone includes a Marco Magi NN-TRK Italian leather hard case, handmade in Italy and configured with premium backpack straps for comfortable, hands-free transport.
This is a significant upgrade over the standard factory case and is exclusive to The Brass Exchange.
Key highlights:
Genuine Italian leather exterior (two-tone finish)
Deep burgundy velvet interior
Backpack-style carry system with premium straps
Fits straight tenors and larger F-attachment trombones up to an 8.5" bell
This makes the case not only a premium pairing for the Q33, but a long-term case upgrade suitable for future instruments as well.
📚 Interested in learning more about Marco Magi trombone cases?
Explore our full Marco Magi Collection here 👉
📦 What’s Included
S.E. Shires Q33 Small Bore Jazz Trombone (.508 bore)
Three removable leadpipes
Shires 11C mouthpiece
Upgraded Italian leather Marco Magi NN-TRK hard case (backpack style)
Full factory warranty
🛠️ Condition Summary
Brand new instrument
Made in 2025
No prior ownership
Fully covered by Shires factory warranty
Questions Trombone Players Often Ask
How does the Shires Q33 compare to a King 3B?
The Q33 was conceived as a modern alternative to the 3B. Many players describe it as “the horn I always wished my 3B was” — quicker response, more secure slotting, and modern consistency, while retaining the familiar small-bore feel.
Is the Q33 a professional-level instrument?
Yes. While positioned below the Custom line, the Q33 is built to professional standards and is widely used by working players, educators, and serious jazz musicians.
Where are Q-Series trombones made?
Q-Series instruments are built overseas to Shires specifications, then finalized and quality-checked through Shires’ Boston operation. They are widely regarded as the highest-quality overseas-built trombones available today.
Who is the Q33 best suited for?
Professional jazz and commercial players, doublers, and advancing players who want high performance without stepping into a full custom configuration.
🚚 Availability
✅ In stock and ready for immediate delivery
🔄 Considering a Trade-In or Upgrade?
🔄 Considering a trade-in (full or partial) to upgrade your setup?
✍️ Contact us for a valuation and explore your options.
🔎 Or browse our current trombone listings to compare models.
🏅 Why Players Trust The Brass Exchange
Since 2010, The Brass Exchange has been an authorized S.E. Shires Pro Shop, serving players with carefully selected new and pre-owned instruments. Every trombone we sell is professionally inspected, accurately represented, and supported by real-world expertise.












