Bach trombone serial number dating chart

The years 1967 to March 1974 (when Conn moved their brass manufacturing to Abilene, Texas), is a period where at least some of the instruments were inferior in quality In March of 1974 an alpha-numeric system was established: The first character of the serial number indicated the decade; The remaining numbers indicated the production number within the month.

From 1987 on, the two-digit prefix number plus 50 will give you the year of manufacture.

Unlike Bach Stradivarius instruments, Holton did not keep a serial number list that matched the instrument so a person could understand what combination of the parts of the instrument.

bach trombone serial number dating chart-33

Bach trombone serial number dating chart

While the model number is not printed on the individual instrument, there are several methods of determining this information.

White's personal involvement and knowledge of acoustical principles and mechanical experience, he was able to perfect the trombone. Special Note: Please keep in mind that model changes might not have been made to all trombones in the production line and may not be respective of the true age of your instrument.

Special Note: In 1928 Sterling Silver Bells were added to: Trumpets, Cornets, Trombones, and Saxophones.

Also, by the 1970's, Holton instruments were primarily student line instruments.

From 1894 to 1908 each trombone slide was actually made by Mr. King serial numbers are difficult to track due to the different variations of product changes and the lack of official records. After 1965, all instruments were manufactured in Eastlake and engraved with "King Musical Instruments." Special Note: If your instrument says "The King" plus has a "lion head" by the serial numbers you have the earliest and oldest manufactured (by H. The following information is to be used as a guide to narrow down the year your instrument was produced.


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