Dating speakers codes
There is an easy way to determine the date of your vintage jensen speaker on the edge of the speaker where the mounting holes are there will be a six digit number. Our support menu is custom-manufactured speakers require a minimum order of 50 pieces per spec as arms with our spec number and manufacturing date code on. Speaker company eia codes there are several ways of identifying a manufacturer, or particular part number of a component in most audio. Hi folkspicked up a sf twin reverb off the fleadidn't have original speakers (what a shock :dunno ) has two eminence speakers with the.
Dating your fender amp can you identify the following manufacturer and date of these source-date codes 220 7001 jensen speaker a speaker code of 220820. Since 1956, all celestion chassis drivers have been stamped with a date code (2 numbers and 2 letters), denoting the exact date of manufacture the codes are added on the production line and are plac.
A revised and updated version of the celestion speaker date code chart with example stamping styles for each period. Serial number, date - dating, speaker code & tube information by chuck kotlaris this data base is for use for dating and verifying fender amp speaker codes. For example: fh = august 1956, na = january 1964, and a reissue cf = june 1992 dating fender transformers, speakers & potentiometers using eia codes. The codes for speakers, chokes, transformers and pots all work like this: 6 digits, the first 3 are the manufacturer's code (137=cts), the 4th is the year (0=1970, 1980, etc), and the 5th and 6th are the week (06=6th week.
These code formats were not completely standardized, but a little deciphering will generally yield the info that's needed to identify the speaker in question for example if you have 220325 on a speaker, you can tell that it's a jensen speaker, but the year is either 1973, 1963, or 1953 from the '3', and the '25' is the week of production. Eia source-date codes: electronic components such as transformers, potentiometers, speakers, and some capacitors are often stampted with a date code indicating who manufactured them and when.
An overview of the various speaker cones used by celestion in the 60's and 70's. Jbl makes a wide range of speakers and subwoofers both under the jbl name and also under the altec how to date jbl speakers find the manufacturer date code.
- When was my speaker built you can use the chassis date codes to accurately pinpoint the age of the driver you're interested in february 8, 2012.
- Dating a jbl speaker hi afaik, serial numbers don't really help and there are no date codes stamped on the speaker like other manufacturers do.
- Celestion date codes since 1956 the codes are added on the production line and are placed on the speaker's housing leg or the magnet edge.
Dating fender amps by serial number, part vi some things are very obvious such as non-original or reconed speakers without date codes. Speaker codes and what they mean there are 2 acceptable methods of displaying the eia date code let's talk speakers q & a speaker codes & applications. Difficulty after checking various sites on date codes it could be '78, 7th month, 4th day but doubt the eminence factory was running 4th of july that and 8704 doesn't quite match up with their date coding system digits speaker is the original either from a fender concert '84 or sf deluxe reverb probably late '70s and no later than '82. And if your speaker is in reasonably good condition which provide an accurate record of the date codes used throughout the years 1956 - 1962.