The code contained information regarding the manufacture and date of production. Seen it for less somewhere else? Mar 4, 9.
dating ampeg amplifiers
Groove Master Jean-Jacques Burnel: We'll refund you the difference for 45 days, so you'll never regret buying from zZounds. Of course, these codes are only applicable to original components, not replacement parts. I've gigged it 3 times now and it seems to be improving each time. Buyer assumes responsibility for all return shipping costs unless the item was not received as described.
It has a note at the top of the page that they were reprinting with permission from the authors of Ampeg: 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: 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. For example, a Duette with serial number was made in 7 , during October 10 , and was possibly the st amp made that month.
A Super Echo Twin with serial number was made in 4 , during April 04 and may have been the th amp made that month Caution is needed for dating amps from , , , and The serial numbers from these years were duplicated in , , , and , respectively. Taking the example Super Echo Twin above, its serial number alone could denote April or April A Mercury with serial number could be from September or it could be from the second serial number system implemented in Luckily, it is very easy to determine which year the first digit denotes.
Sign Up Already have an account? Sorry, this listing is no longer available. Very Good Views. Newish JJ tubes throughout, including goldpins in V1 and V2.
Feel free to shoot me a message if you have any questions. Return Window This product can be returned within 7 days of receipt. General Terms Items must be returned in original, as-shipped condition with all original packaging and no signs of use.
Refunds Buyer receives a full refund in their original payment method less any shipping charges. Sell one like this. Add to My Feed. Oops, looks like you forgot something.
Imsges: dating ampeg v4b
The V4-B appears to be a quality, well-made product, and has performed flawlessly for me in the short time I've had it. Still my favorite head through a squareback 8x The original V4-B was adorned with silver knobs and black switches, but the entire V range had a facelift in the mids, adding white rocker switches and black knobs.
Yes - Slave Output: This most recent release adds a few helpful modern features, while staying true to the legendary tone of the original. Alongside are Treble, Mid and Bass controls.
Ampeg launched the V range inwhich included the V4 guitar amp. Some of us dating ampeg v4b it others not. This information original dating ampeg v4b found on The Unofficial Ampeg Page http: You should also be able to date the transformers, or in the spirit of southshoreconors comment, 'date the trannies'. Call a guitar expert now!
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