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The S.E. Shires Q36YA brings the company's professional bass trombone design approach to the Q Series, combining a hand-hammered bell, independent axial-flow valves, and interchangeable leadpipes in a focused production model. It is a compelling choice for serious bass trombonists who value the flexibility of Shires components and the airflow associated with axial-flow valve architecture.
S.E. Shires Q36YA Bass Trombone Specifications
- Key: Bb/F/Gb
- Finish: Original clear lacquer over yellow brass
- Valve Configuration: Independent dual axial-flow valves
- Bore Size: .562-inch
- Bell: 9.5-inch two-piece, hand-hammered, medium-weight yellow brass QII taper with soldered bead
- Handslide: Standard-weight yellow brass with nickel-silver crook
- Case: Padded S.E. Shires Q Series trombone case
- Accessories: Laskey 90D mouthpiece, two extra interchangeable leadpipes, valve oil, slide lubricant, tuning-slide grease, polishing cloth
- Serial Number: Q23758
Condition & Setup
This floor model instrument is in excellent playing order and very good to excellent cosmetic condition. It has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The lacquer remains bright and even, with fine superficial scratches and handling scuffs on the receiver near the serial number. The case and listed accessories are included.
Who the Q36YA Bass Trombone Is For
The Q36YA is intended for professional players, advanced students, and educators seeking a full-size bass trombone for orchestral, wind ensemble, chamber, studio, and commercial work. Its independent axial-flow valves suit musicians who prefer an open airflow concept, while the interchangeable leadpipes allow meaningful adjustment of response and resistance. Players comparing it with the Q36YR should consider whether they favor axial-flow valves or a more traditional rotary-valve feel.
Common Questions About the S.E. Shires Q36YA
How does the Q36YA differ from the Q36YR?
The Q36YA uses independent F/Gb axial-flow valves, while the Q36YR uses independent rotary valves. Both models share the core Q36 bass trombone platform, so the primary distinction is the airflow, response, and tactile character of the valve system.
What do the independent F/Gb valves provide?
The independent valve layout allows either attachment to be used separately and both to be combined, expanding low-register options and providing alternate slide positions for demanding bass trombone literature.
What is the purpose of the interchangeable leadpipes?
Interchangeable leadpipes allow the player to adjust resistance, articulation, and response without changing the instrument's core bell and valve configuration. This instrument includes two extra leadpipes in addition to the installed leadpipe.
We are proud to be an authorized S.E. Shires dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
S.E. Shires Q36YA Q-Series Bass Trombone with Dual Axial Flow Valves SN Q23758
S.E. Shires Q36YA Bass Trombone Overview
The S.E. Shires Q36YA brings the company's professional bass trombone design approach to the Q Series, combining a hand-hammered bell, independent axial-flow valves, and interchangeable leadpipes in a focused production model. It is a compelling choice for serious bass trombonists who value the flexibility of Shires components and the airflow associated with axial-flow valve architecture.
S.E. Shires Q36YA Bass Trombone Specifications
- Key: Bb/F/Gb
- Finish: Original clear lacquer over yellow brass
- Valve Configuration: Independent dual axial-flow valves
- Bore Size: .562-inch
- Bell: 9.5-inch two-piece, hand-hammered, medium-weight yellow brass QII taper with soldered bead
- Handslide: Standard-weight yellow brass with nickel-silver crook
- Case: Padded S.E. Shires Q Series trombone case
- Accessories: Laskey 90D mouthpiece, two extra interchangeable leadpipes, valve oil, slide lubricant, tuning-slide grease, polishing cloth
- Serial Number: Q23758
Condition & Setup
This floor model instrument is in excellent playing order and very good to excellent cosmetic condition. It has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The lacquer remains bright and even, with fine superficial scratches and handling scuffs on the receiver near the serial number. The case and listed accessories are included.
Who the Q36YA Bass Trombone Is For
The Q36YA is intended for professional players, advanced students, and educators seeking a full-size bass trombone for orchestral, wind ensemble, chamber, studio, and commercial work. Its independent axial-flow valves suit musicians who prefer an open airflow concept, while the interchangeable leadpipes allow meaningful adjustment of response and resistance. Players comparing it with the Q36YR should consider whether they favor axial-flow valves or a more traditional rotary-valve feel.
Common Questions About the S.E. Shires Q36YA
How does the Q36YA differ from the Q36YR?
The Q36YA uses independent F/Gb axial-flow valves, while the Q36YR uses independent rotary valves. Both models share the core Q36 bass trombone platform, so the primary distinction is the airflow, response, and tactile character of the valve system.
What do the independent F/Gb valves provide?
The independent valve layout allows either attachment to be used separately and both to be combined, expanding low-register options and providing alternate slide positions for demanding bass trombone literature.
What is the purpose of the interchangeable leadpipes?
Interchangeable leadpipes allow the player to adjust resistance, articulation, and response without changing the instrument's core bell and valve configuration. This instrument includes two extra leadpipes in addition to the installed leadpipe.
We are proud to be an authorized S.E. Shires dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

S.E. Shires Q36YA Q-Series Bass Trombone with Dual Axial Flow Valves SN Q23758
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box/refurbished, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.

