🔎 Historical Perspective
This King 3BF 100th Anniversary Silversonic Trombone, produced in 1993 to celebrate King’s centennial year (1893–1993), represents a special commemorative version of one of the most influential small-bore F-attachment designs ever made. It shares the familiar 3BF specifications: an 8" sterling silver bell, .508 bore nickel silver handslide, yellow brass tuning slide, and standard rotor F-attachment wrap.
This example was adult-owned and very well cared for, showing minimal lacquer wear and no dents, dings, or prior damage. The handslide was excellent with superior alignment, smooth action, and no plating or inner slide issues. Any minor residue from an old neck wrap was cleaned up prior to delivery. Structurally and mechanically it needed no additional service to improve playability.
From a pro player’s perspective, sterling silver bells require more energy to fully resonate at 100%, but once mastered the tonal energy is enormous and cannot be rivaled by a traditional brass trombone. The result is a centered, colorful tone with remarkable projection—perfect for jazz band, commercial playing, or section work where clarity matters.
The F-attachment adds useful low-range flexibility and easier alternate positions without losing the classic King feel. Instruments like this anniversary model are appreciated both as working horns and as historical markers in the King lineage.
The Brass Exchange has been serving brass players and collectors since 2010, preserving important instruments and helping musicians evaluate, trade, and consign vintage and modern brass.
📷 Older Photography Note – Archive Image Context
These photos on this listing come from an earlier period of our shop photography. They still accurately document the instrument and its condition, but may not reflect our current studio style. They are preserved as part of the historical record of this King 3BF Anniversary model.
✅ Common Questions
What is the King 3BF 100th Anniversary model?
A 1993 commemorative version of the classic King 3BF Silversonic celebrating King’s 100-year milestone.
Why choose an F-attachment on a small-bore trombone?
It provides easier alternate positions and access to low E♭ through low C without sacrificing the classic King 3B feel.
Are King Silversonic models collectible?
Yes. Sterling silver bell models—especially anniversary editions in strong condition—are prized by both players and collectors.
🔧 Availability & Archive Status
This trombone has been sold and is now part of our Archive of Sold instruments. Archive listings remain online to help collectors and musicians research instrument history, specifications, and market values.
📌 Archive Reference & Next Steps
Have a King trombone sitting in storage, downsizing a collection, or trying to decide the best way to sell? We help players and families determine value, explore trade-ins, and safely consign vintage brass instruments every week.
👉 Contact us here: https://www.thebrass-exchange.com/contact-us
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This King 3BF 100th Anniversary Silversonic trombone is now shown as a historical reference for collectors and players. 📌
