Speaker Implementation and Amplifier Configurations If you would like to add some info to this list, (any company, any model) feel free to write us with the info. Anything else is at the discretion of the manufacturer. The EIA only specifies manufacturer and year/week code. Some manufacturers also attached other letters to the end of the date code to indicate day of the week, work shift, serial number, lot number, etc. There are 2 acceptable methods of displaying the EIA date code, with or without a hyphen between the manufacture code and the year/week code. In later years, the EIA converted to a 4 digit date code so the year could be easily identified. The year is confusing because it is only a single digit. So, the speaker in the image above would have been made by Jensen (220) during the 27th week of 1951 or 1961. Here is a list of some of the speaker manufacturers and their EIA codes: Credence It is called the ‘Manufacture Date Code’. Serial number 68509 Fabulous condition with original cloth. The 6 digit code indicates what manufacturer made the speaker and when it was made. One owner Vintage 1972 Ampeg SVT electric bass guitar head with original matching speaker box. The picture is a section of the basket rim of a speaker. You might find some of the information useful in determining which speaker would be best suited to your application. This page is a collection of odds and ends information relating to speakers and speaker implementation. Cabinet Covering Swatches (Includes Handle Pics).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |