Yamaha YSL-448G Intermediate Trombone Overview
The Yamaha YSL-448G is a Bb tenor trombone with F attachment built for advancing players who want professional-format features in an intermediate instrument. It combines a .547 inch bore with an 8-1/2 inch gold brass bell and a semi-open wrap design to support a broad, centered tenor-trombone sound with solid projection and flexible response across registers.
Yamaha YSL-448G Intermediate Trombone Specifications
- Key: Bb with F attachment
- Bore: .547 inch
- Bell: 8-1/2 inch gold brass, seamless construction
- Inner slide: Chrome-plated nickel silver
- Outer slide: Yellow brass
- Wrap: Semi-open wrap
- Slide lock: Yes
- Finish: Lacquer
- Case: Yamaha SLC-210 case included
- Accessories: Care kit and Yamaha 48 mouthpiece
Condition & Setup
This instrument is brand new and carries the full manufacturer’s warranty. As an authorized Yamaha dealer, we deliver each new trombone with professional set up and play-testing prior to shipment.
Who the YSL-448G Intermediate Trombone Is For
The Yamaha YSL-448G is an intermediate Bb/F tenor trombone designed for students and advancing musicians who need an F-attachment instrument for ensemble, orchestra, wind band, and jazz literature. Its .547 bore and 8-1/2 inch gold brass bell support a full, warm tenor sound with the stability and range expected from a large-bore trombone.
The YSL-448G stands out in its category by pairing gold brass bell material and a seamless bell construction with a semi-open wrap and durable slide materials, giving players a professional-style platform while staying within an intermediate model range. It is a practical choice for players moving into more demanding repertoire that requires the F attachment and large-bore feel.
Common Questions About The Yamaha YSL-448G
Is the Yamaha YSL-448G a Bb/F trombone?
Yes. The YSL-448G is a Bb tenor trombone with an F attachment, allowing extended low range and alternate positions for improved facility in technical passages.
What size is the bore and bell on the YSL-448G?
The YSL-448G has a .547 inch bore and an 8-1/2 inch gold brass bell.
What comes with the Yamaha YSL-448G?
It includes a case, a care kit, and a Yamaha 48 mouthpiece, and it is covered by the full manufacturer’s warranty.
We are proud to be an authorized Yamaha 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
Yamaha Model YSL-448G Intermediate Trombone
Yamaha YSL-448G Intermediate Trombone Overview
The Yamaha YSL-448G is a Bb tenor trombone with F attachment built for advancing players who want professional-format features in an intermediate instrument. It combines a .547 inch bore with an 8-1/2 inch gold brass bell and a semi-open wrap design to support a broad, centered tenor-trombone sound with solid projection and flexible response across registers.
Yamaha YSL-448G Intermediate Trombone Specifications
- Key: Bb with F attachment
- Bore: .547 inch
- Bell: 8-1/2 inch gold brass, seamless construction
- Inner slide: Chrome-plated nickel silver
- Outer slide: Yellow brass
- Wrap: Semi-open wrap
- Slide lock: Yes
- Finish: Lacquer
- Case: Yamaha SLC-210 case included
- Accessories: Care kit and Yamaha 48 mouthpiece
Condition & Setup
This instrument is brand new and carries the full manufacturer’s warranty. As an authorized Yamaha dealer, we deliver each new trombone with professional set up and play-testing prior to shipment.
Who the YSL-448G Intermediate Trombone Is For
The Yamaha YSL-448G is an intermediate Bb/F tenor trombone designed for students and advancing musicians who need an F-attachment instrument for ensemble, orchestra, wind band, and jazz literature. Its .547 bore and 8-1/2 inch gold brass bell support a full, warm tenor sound with the stability and range expected from a large-bore trombone.
The YSL-448G stands out in its category by pairing gold brass bell material and a seamless bell construction with a semi-open wrap and durable slide materials, giving players a professional-style platform while staying within an intermediate model range. It is a practical choice for players moving into more demanding repertoire that requires the F attachment and large-bore feel.
Common Questions About The Yamaha YSL-448G
Is the Yamaha YSL-448G a Bb/F trombone?
Yes. The YSL-448G is a Bb tenor trombone with an F attachment, allowing extended low range and alternate positions for improved facility in technical passages.
What size is the bore and bell on the YSL-448G?
The YSL-448G has a .547 inch bore and an 8-1/2 inch gold brass bell.
What comes with the Yamaha YSL-448G?
It includes a case, a care kit, and a Yamaha 48 mouthpiece, and it is covered by the full manufacturer’s warranty.
We are proud to be an authorized Yamaha 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
Yamaha Model YSL-448G Intermediate Trombone
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, 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.