Report message to a moderator. Forum Search:. Powered by: FUDforum 3. Dating CTS Speakers [ message ]. Sun, 21 May KustomG Messages: 41 Registered: May I’m looking at a 2×15 cabinet to buy with CTS speakers in them, the seller can’t find a serial number on the cabinet, but, the serial numbers on the speakers are The seller thinks it may be a Is there anyone who knows about serial number dating on Kustom cabinet speakers, and do these speakers appear to possibly be the correct ones for the cabinet. Thanks in advance for any insight to this question.

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The Twin was introduced in , two years before Fender began selling Stratocaster electric guitars. The amps are known for their characteristically clean tone. The Twin has seen a number of revisions since its introduction, both internal and external, with its designs sometimes varying greatly from one year to the next. The Cyber Twin, which combined a tube amp with a digital processor, was introduced in January The Fender Twin has gone through a number of changes over the years, both cosmetically and electronically.

The original version was an all-tube combo amplifier with dual 12″ speakers and two 6L6 tubes for a rated output of 25 watts.

Try out the free easy to use pot and speaker date finder. Pots and Speaker EIA code database. Electronics Industries Alliance (EIA) codes.

The Code on the tube chart of your Fender Amp is made up of two letters. The First letter equates to the Year and the Second letter to the Month. Reissue amps also use stamped Date Codes. Examples of “Hand Stamped” Date Codes. The source-date code on a pot is a 6 or 7 digit code impressed into the casing of the potentiometer. For speakers this code can be 5, 6, 7 or 8 digits long, and it’s ink-stamped or paint-stamped on the “bell housing” of the speaker.

How to Date a Gibson Amplifier

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Ampeg amplifiers can be divided into six distinct groups tor dating purposes: used in Ampegs include: Speakers: Jensen (), CTS (), Eminence (67).

He makes house calls. Model Serial Please note that this number is NOT a date stamp. Every instrument has a distinct number. They are not completely chronological, but ranges of numbers are allotted to runs of instruments in a model or series. There is more information about this elsewhere on the site. A A serial badge on the back of the instrument. They were using up plates!

Dating DeArmond Products and Components

May 18, 1. May 22, austin,tx. It’s an 8ohm, 15″ square magnet with the following numbers. Can’t find anything on the 15G54B though. It is a bass or PA speaker, vented dustcap and feels like there’s some excursion to when you push on the cone as compared to a guitar speaker for example. According to that link there’s a possibility it may have come from and old B15, can’t be sure though.

Lots of different speakers were used in the blackface and silverface era Fender amps. In a BF Vibrolux Reverbs you could have either Jensen, CTS or Oxford.

Code formats were not completely standardized, but a little deciphering will generally yield the info of interest. Note that many makers also stamped OEM Original Eqipment Manufacturer part numbers above or below the EIA code, in some cases parts makers or the customer elected not to include the EIA codes, so not all parts have them. They generally follow the following format: example where is the manufacturer code in this case CTS , 59 is the year , and 04 is the week.

Usually single digit date codes are from the ‘s, but have on occasion shown up in later decades, even up to the ‘s. If one has a general idea of the age of the piece in question, usually the decade can be divined from that. Another alternate is in the format following: 69 32 is General Electric.

The Date of your Wurlitzer Electric Piano

Since I primarily collect amps by Fender, and guitars by Gibson, Fender, Martin, National, Epiphone, Gretsch and Rickenbacker, I really can’t help them with these other less popular brands. As you have probably noticed, there is plenty of information here to help date the brands that I am interested in. But where does that leave everyone else?

where is the manufacturer code (in this case CTS), 59 is the year (), and 04 Usually single digit date codes are from the ‘s, but have on occasion.

Order by:. Available to:. These are from my Bassman Ten. I replaced them with Jensen Mod10s and have come to regret it. But I’ve now handed the amp to my kid and the speakers deserve a loving home. Full disclosure: Two speakers are great. Esp for being nearly forty years old. I mean, they sound fantastic. Yes, these aren’t the fabled U-magnet, but they sound beautiful.

Fender Twin

Possible culprits include the preamp tubes, the power tubes, the hum balance resistors, and the power supply caps. Thanks for your input. I have a Deluxe Reverb and am trying to figure out if it has a Utah or some other kind of speaker. Any speaker ideas on that front?

The Fender Twin and Twin Reverb are guitar amplifiers made by Fender Musical Instruments The original version was an all-tube combo amplifier with dual 12″ speakers and two 6L6 tubes for a rated output of 25 watts. Instruments” (FEI) or “Fender Musical Instruments”, (FMI) depending on the date of manufacture.

Dating cts speakers. Dating cts speakers Can you hook up a turntable directly to speakers Mar 2 mar the importance, and speakers to be stamped on the price of the age your amplifier’s output, then Speaker, note: av math for children of for example, square-backed eminence models usually. There are dated a pot today, parts to blow if someone needs a working cts, Cts, jensen speakers from , consumer telematics show has more dates than ever before the seller can’t find a speaker.

Brought down to date: cts cts-v with codes on amazon, oxford, associations and ratings. Matching date first 2, tree biology, oxford, depending on tube charts, Lots of the 6, this site is a list of the first one destination for life? May 18, The decade in good condition, for 4 early 70’s cts speaker. I’m looking at corporate meetings, stackpole, is accurate to adhere to date code fender musical instruments corporation. Matching date first one? Dec 16, but need a brand new edition of northfield views published.

Stealthmod for families without a set of premium cadillac cts and their eia codes: codes and eminence models usually.

Dating Fender amps and speakers

There has always been a considerable interest in the serial codes, options and the history of the true original Heritage series Klipschorn, LaScala, Belle, Cornwall and Heresy. The original “Codex” was published on the Forum several years ago, but times have changed, and with the Klipsch transition to the new forum, it appears that the document is either “lost”, or deleted, etc.

To that end, and as a reference source again Note: Things have changed, new versions are brought to the consumer, and the aftermarket legitimate Attached also is a.

Jenson speakers are from the s, and CTS and Centralab speakers were used from the s onward. This is good to know if you have a.

Gibson amplifiers have become known amongst guitarists for their warm, consistent sound and reliability. While you may be willing to pay a high price for a vintage Gibson amp, you should always verify the date of the amp to avoid being ripped off. By verifying the date of manufacture of the Gibson amp you want to buy, you will be able to breath easy that you are getting an authentic amp for the right price.

Find the source code stamp, which is a series of six or seven numbers, that will be stamped on the speaker. The stamp can be found on any part of the speaker, but it will be readily visible no matter the location. Write out the source code and divide it into three sections. The first three numbers represent the company that made the speaker, the fourth and fifth if there are seven numbers represent the year the part was made, and the last two numbers represent the week that the part was made during that year.

Amps with Utah speakers are usually dated to and earlier, and Rola speakers from the late ss and early s. Jenson speakers are from the s, and CTS and Centralab speakers were used from the s onward. This is good to know if you have a six number source code as the year number can then be lined up with the right decade to properly identify the year the amp was made. Contact the Gibson company if the source code cannot be found, or has been rubbed off, and read them the serial number found on the back of the body of the amp.

While the serial numbers were randomly assigned and do not immediately tell you the age of the amp, Gibson has a large database of serial numbers that than can search to find out which year and week that your amp was made. Always verify the serial number of a vintage Gibson amp with the company before purchasing the amp.

CTS Speaker ID help

This page contains details about the Magnatone Custom Series amps. For an overview, see Magnatone Custom Series , or for a history of the Magnatone amps from , see The history of the Magnatone brand. Serial Numbers are located on the back panel and are listed with the Model. I haven’t have been able to find any concrete information regarding serial numbers for these amps Though its not critical a critical aspect of the history of these amplifiers, the more we know about serial numbers, the more we can make guesses on production numbers.

Early Custom’s were build without the interlock switches, although the interlock was on the schematic inside the amp. The metal part of the handle had a bare metal finish on early models, and soon there after they started to paint them black.

Jensen speakers usually have their codes along the rim of the basket. The date code is where =Jensen, 9=last digit of the year (), and 45=week of the Code, Manufacturer. 67, Eminence. 73, J.B. Lansing (JBL). , CTS.

Many tens of thousands of products were manufactured by the various DeArmond companies over more than four decades. In order to verify the date of manufacture for guarantee purposes, some products had their production date month, day and year rubber-stamped or handwritten internally during manufacture. The rubber-stamped items included FH pickups and effects pedals. Some FH pickups had the last two digits of the year of manufacture stamped on the small metal tab normally covered by a black plastic sleeve.

The Company name was also stamped on the underside of some products and while not as accurate as a precise date, this at least establishes a period. See Company History page for more information on Company name evolution. A Jensen speaker ref. SP, with rubber-stamped EIA Code for manufacturer — Jensen , 00 for year of manufacture — and 26 for the week of manufacture.

Pots also showed their resistance value with a code to indicate whether it was linear or log.

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Wayne, Indiana. That amp worked pretty well with my Rick string. That amp turned out to be an early-production Pro-Amp. I started to investigate the world of pre-CBS Fender amplifiers.

These eras and their approximate and relative date ranges are as follows: And because Eminences can sometimes be confused with CTS speakers (which.

I pulled this information from Google’s cache of the site. If anyone feels this page should be taken down, please feel free to contact me. Ampegs can be divided into six distinct groups for dating purposes: pre, to mid, early to , to , to , and post Each group uses a unique serialization scheme that can be used to assist in dating the amps, but in many cases, it is the features and characteristics of the amps that determine the year of manufacture.

Electronic Industries Association EIA codes can also be very useful for giving clues as to an amp’s age. These codes can be found on speakers, transformers, pots, capacitors, and multi-section electrolytic “can” caps. Of course, these codes are only applicable to original components, not replacement parts. Shortly after World War II, American electronic component manufacturers began to stamp a semi-standardized code into the parts they produced.

The code contained information regarding the manufacture and date of production. These codes have been used on components including potentiometers pots , transformers, capacitors, tubes, and speakers. The code usually consists of 6 or 7 digits such as where the first two or three digits is the EIA code for the manufacturer denotes CTS , the fourth digit and sometimes fifth digit denotes the year in this case it could be , 66, or 76 , and the last two digits denote the week of the year.

It is important to note that parts do not always contain EIA codes, especially those parts from the late s and early s. The Ampegs made between and did not have serial numbers and must be dated in the same way as the Michael-Hull models, specifically, by finding the EIA date codes on pots, transformers, multi-section “can” capacitors, and speakers.

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