King Silvertone Vintage Trombone from 1939, H.N. White Era, serial number 220,XXX. This is the highly sought-after sterling silver model, known today as the Silversonic. Originally, H.N. White used the name "Silvertone," but due to a copyright conflict with a telecom company, they changed it to "Silversonic" in later years.
This horn has the classic 2B specs, making it a perfect choice for lead and jazz playing. It was beautifully restored by the reputable eBay seller H.N. White, who has been involved in vintage instrument restoration for many years. You can find extensive historical information about H.N. White and King instruments on their website: H.N. White Company Serial Numbers.
This Silvertone is exceptionally clean, with no flaws and all original parts intact. It features a sterling silver bell with gold plating on the inner flare, creating a visually stunning and acoustically rich experience. Matching serial numbers appear on the tuning slide, bell receiver, handslide outer, and handslide cork barrel, showcasing the meticulous attention to detail and craftsmanship from that era.
What truly sets this horn apart is how it plays — it sounds as incredible as it looks. This instrument would be ideal for a professional jazz or lead player, or for any serious collector wanting to own a piece of American brass instrument history.
The original alligator skin contoured case, dated 1945, is included and remains in perfect condition. Also included is the original M21 mouthpiece — the same model famously played by J.J. Johnson.
When you consider the value, a new sterling silver King Legend Series trombone today sells for over $4,700, with limited availability. Modern versions are only replicas of these original masterpieces, and nothing fully matches the character of a true vintage Silvertone. Check out the stunning engraving work, which highlights the elegance and artistry of this instrument.
Archived in our sold collection, this horn remains a true testament to American instrument making at its finest.
Interested in what trombones are currently available? Check out our in-stock trombones here.















