Re: celestion speaker code datinghelp originally posted by marfen picked up a rough old marshall cab (metal handles, plywood back) with a full compliment of g12m gold frame celestions t1221 that have pre rola covers thames ditton, surrey. The speaker codes are in the form 109xxxx or 67-xxxx the transformer codes are 606-xxx also, things got a little crazy during fender's last few months in the fullerton factory, and when the management buyout was complete (march 1985) they had some parts but no factory. Magnavox speaker codes i know the 232 or in this case p 232 means magnavox but the other codes are foreign to me i assume the date of manufacture is indicated by one of them cts took over speaker production from magnavox in '62 you'll see identical speakers from cts with 1962 and 1963 codes they changed the baskets to distinctly. Find the manufacturer date code the first three digits indicate the maker of the speakers depending on when the speakers were made, the maker may be altec lansing or harman kardon, both of which have owned jbl at one point.
Oxford speaker identification discussion in 'amps if its a real fender speaker it may have a faint ink date stamp on the rims, check joined: jan 17, 2004 location: pennsylvania oxford speaker codes have a 465 prefix number the number after the 465 is the year (could be one or two digits) and the next number is the week of the year. Jensen speaker date 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. Dating speakers codes 7, a collection of the office of your event: jennifer pahlka jennifer is that reveals the front gasket, radios request a daunting task for 2018.
Found as second stamping on speakers as a date code 550xxx from 1947 through the 50's and 60's (all the 1940's amps are generally field coil rola spkrs) manufacturer source codes below are many manufacturer source codes (which are the first 2,3, or 4 digits of the source-date code. Oxford speaker dating chart discussion in 'ampage area' started by tv the wired turtle, jul 1, 2010 tv the wired turtle gretschified 10,715 jul 25, 2009 so cal anyone got an intuitive chart for oxford speakers that went into fender cabs circa 1960s i have run into an anomaly, fender. This page is a collection of odds and ends information relating to speakers and speaker implementation you might find some of the information useful in determining which speaker would be best suited to your application speaker codes and what they mean the picture is a section of the basket rim of a speaker. We attach a small label to either the side of the magnet or on the inside arm of the basket with our spec number and manufacturing/date code on it the spec number will begin with the size of the speaker (ie for a 10″ it would be 101123.
Unfortunately, good dating information for silverface amps from the 1970s is still lacking and that’s why there isn’t much new information for amps made from 1972-76 for some reason, folks are willing to poke their head into tweed, blonde, brown and blackface amps, but not into silverface amps. If your amp dosen't have a date code, flip the amp upside-down and check the transformers, and speakers for their manufacturer codes if possible, open up the chassis and check a few of the pots' and capacitors' manufacturer codes. Next, (if applicable) look for the date code on the tube chart if your amp dosen’t have a date code, flip the amp upside-down and check the transformers, and speakers for their manufacturer codes if possible, open up the chassis and check a few of the pots’ and capacitors’ manufacturer codes.
Since 1956, all celestion chassis drivers have been stamped with a datecode (two numbers and two letters), denoting exact date of manufacture the codes are added on the production line and are stamped on the speaker's chassis leg, on the front gasket or for later speakers, printed onto an id label stuck onto the magnet's edge. Code that reveals the manufacturer as jensen and the production date as the 38th week of 1964 speaker companies, along with other electrical manufacturers, were assigned eia (electronics industry alliance) codes which were used to identify their equipment the 220 portion of the rim code is the number assigned to jensen. Regardless, the date code is there and the speaker doesn't belong in either of the amps geo mentions as oem whatever it was used for by fender is useless information, imo i would put the speaker in the concert and sell the amp as cequipped with a non-oriignal fender oem eminence speaker. 67 is eminence speaker code the other numbers would be production dates, sounds like you have the '65 reissue twin reverb speakers that eminence made for fender,they used these on the 1st versions of the reissues i really like those to me they sound much better then the new reissue jensen's they decided to put in there now.
Most speakers prior to the 50's had electromagnet coils instead of perminant magnets if its got a ceramic magnet its most likely 61 or 71 if its alnico its more likely to be 51 or 61 and if its a guitar speaker, i'd mosly likely say its 61 or 71 because all the guitar amp manufacturers like fender were using them. Marshall date codes early marshall through the jcm800 series july of 1969 marshall introduced the date coding system some of the older amps have an inspection sticker on the top of the chassis and they usually have the day, month and year the amp was made or inspected. 5) speaker codes and model (if speaker is original) 6) transformer codes (if the amp doesn’t have date codes on the tube chart) 7) cosmetic features (flat/raised logo, tweed/tolex, blackface/silverface, rough. Dating coupons & promo codes sale 849 used today find a love match: up to 74% off subscription matchcom is the number one destination for online dating with more dates, more relationships, & more marriages than any other dating or personals site check out groupon coupons for exclusive coupon codes, free offers, and other giveaways here.
However, for dating purposes – they are only usually present on speakers made between 1969 to 1976 from 1986 onwards a two digit number is used instead the code beginning with the letter ‘t’ is the model number of the speaker. In recent times this information has also been reproduced on the barcode label stuck to the outside of the speaker packaging if you can track down the date code, simply refer to the following set of tables, which provide an accurate record of the date codes used throughout the years 1956 - 1962 date codes from 1956 to 1962 are written in the form: day/month/year for example: 15de = 15th april1960. Weber speakers homepage --- loudspeakers, components, and equipment for the vintage musical instrument enthusiast amplifier and amplifier modification kits. Re: determining the date of an old jensen speaker, help « reply #6 on: may 15, 2011, 12:21:46 am » yes, this is one beast of a speaker, and it still sounds very clear.