King 3B-F 2103F Tenor Trombone Overview
The King 3B-F / 2103F is the F-attachment version of King's well regarded 3B-style tenor trombone, a design valued by players who want a compact, focused tenor voice with added low-register facility. King 3B trombones have long been associated with commercial, jazz, show, and section playing, and the F attachment gives this instrument additional flexibility for alternate positions and connected low-register work. This 3B-F / 2103F offers the familiar King tenor concept in a Bb/F configuration for players who want more versatility than a straight jazz tenor.
King 3B-F 2103F Tenor Trombone Specifications
- Instrument Type: F-attachment tenor trombone
- Key: Bb/F
- Model: 3B-F / 2103F
- Bore Size: .508 inch
- Bell Diameter: 8 inch
- Bell Material: Yellow brass
- Finish: Lacquered brass with nickel silver outer slide components
- Case: King-branded hard case
- Accessories: None included
- Serial Number: 833683
Condition & Setup
This pre-owned trombone is in excellent playing order and has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The instrument shows cosmetic wear consistent with use, including scratches, finish spotting, tarnish and discoloration on slide and receiver areas, and some dents noted during intake. The included King-branded hard case shows exterior scuffs and wear.
Who the 3B-F 2103F Tenor Trombone Is For
The 3B-F is a strong fit for advancing and professional trombonists who want a responsive tenor trombone for commercial work, jazz ensembles, pit orchestra playing, worship settings, studio-style doubling, and flexible section use. Its King-style response favors clarity, articulation, and a focused core rather than the broader feel of a large-bore symphonic tenor, while the F attachment expands practical low-register options and alternate slide positions.
Common Questions About the King 3B-F
How does the King 3B-F compare with a large-bore orchestral tenor trombone?
The King 3B-F is oriented toward a more compact, direct tenor sound with quick response and clear articulation. Large-bore orchestral tenors generally emphasize a broader symphonic sound concept, while the 3B-F is especially useful where agility, projection, and commercial flexibility matter.
What does the F attachment add to a King 3B-style trombone?
The F attachment provides alternate positions and additional low-register facility. For working players, that can make fast passages, connected legato lines, and selected low-register writing more practical than on a straight tenor trombone.
Is the King 3B-F suitable for doublers and commercial players?
Yes. The 3B-F concept is well suited to players who need a versatile tenor trombone for jazz, commercial, show, and mixed ensemble settings while retaining the added flexibility of an F attachment.
We are proud to be an authorized King 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
King 3B-F 2103F 'Legend' Professional Bb/F Tenor Trombone in Lacquer
King 3B-F 2103F Tenor Trombone Overview
The King 3B-F / 2103F is the F-attachment version of King's well regarded 3B-style tenor trombone, a design valued by players who want a compact, focused tenor voice with added low-register facility. King 3B trombones have long been associated with commercial, jazz, show, and section playing, and the F attachment gives this instrument additional flexibility for alternate positions and connected low-register work. This 3B-F / 2103F offers the familiar King tenor concept in a Bb/F configuration for players who want more versatility than a straight jazz tenor.
King 3B-F 2103F Tenor Trombone Specifications
- Instrument Type: F-attachment tenor trombone
- Key: Bb/F
- Model: 3B-F / 2103F
- Bore Size: .508 inch
- Bell Diameter: 8 inch
- Bell Material: Yellow brass
- Finish: Lacquered brass with nickel silver outer slide components
- Case: King-branded hard case
- Accessories: None included
- Serial Number: 833683
Condition & Setup
This pre-owned trombone is in excellent playing order and has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The instrument shows cosmetic wear consistent with use, including scratches, finish spotting, tarnish and discoloration on slide and receiver areas, and some dents noted during intake. The included King-branded hard case shows exterior scuffs and wear.
Who the 3B-F 2103F Tenor Trombone Is For
The 3B-F is a strong fit for advancing and professional trombonists who want a responsive tenor trombone for commercial work, jazz ensembles, pit orchestra playing, worship settings, studio-style doubling, and flexible section use. Its King-style response favors clarity, articulation, and a focused core rather than the broader feel of a large-bore symphonic tenor, while the F attachment expands practical low-register options and alternate slide positions.
Common Questions About the King 3B-F
How does the King 3B-F compare with a large-bore orchestral tenor trombone?
The King 3B-F is oriented toward a more compact, direct tenor sound with quick response and clear articulation. Large-bore orchestral tenors generally emphasize a broader symphonic sound concept, while the 3B-F is especially useful where agility, projection, and commercial flexibility matter.
What does the F attachment add to a King 3B-style trombone?
The F attachment provides alternate positions and additional low-register facility. For working players, that can make fast passages, connected legato lines, and selected low-register writing more practical than on a straight tenor trombone.
Is the King 3B-F suitable for doublers and commercial players?
Yes. The 3B-F concept is well suited to players who need a versatile tenor trombone for jazz, commercial, show, and mixed ensemble settings while retaining the added flexibility of an F attachment.
We are proud to be an authorized King 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
King 3B-F 2103F 'Legend' Professional Bb/F Tenor Trombone in Lacquer
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.