How to Date Fender Twin Reverb Amps

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? I also have one of the newer Fender Pro Reverb amps with an effects loop and a silverface Twin Reverb with a volume control. Both amps produce very loud hum whether or not a guitar is plugged in. Could this just be bad caps? Or is there some other possible cause you can point me to? Most factory speakers in Fender amplifiers have what is known as an EIA code that specifies their manufacturer.

How can I find out how old my amplifier is?

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Hey guys, I just got a Fender Twin Reverb off on ebay and i’m trying to date it. I got the chassis number, A which puts it in The Utah.

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community. Please make sure that you are posting in the form of a question. Please enter a question. This amp has seen action in every imaginable venue and remains indispensable to this day. Be it rock, jazz, country or anything else, this is what a clean electric guitar sounds like – or add an upside-down Stratocaster guitar and a fuzz box The watt at 4 ohms reissue ’65 Twin Reverb features four 6L6 Groove Tubes output tubes, four 12AX7 preamp tubes, two 12AT7 preamp tubes, two 12″ 8-ohm Jensen CK speakers, dual channels normal and vibrato , Fender reverb, vibrato, two-button reverb and vibrato on-off footswitch, tilt-back legs, black textured vinyl covering and silver grille cloth.

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Dating Fender amps and speakers

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Do you have a silverface Twin Reverb Amp or Dual Showman Reverb Amp with the serial number A? A lot of people do and here’s a plausible.

Fender Tube amp codes: – look for a 2 letter code stamped on the tube chart inside the back of the amp – the first letter is the year, and the second letter is the month. An amp stamped NA would have been made in Jan. Here is a list of the first letter showing the year of manufacture. These codes have nothing to do with the serial number that is stamped on the right rear of the chassis – Those numbers are posted below.

These codes are for amps with the serial number beginning with a letter:. EIA numbers taken from the transformers may help you to determine the date of production on amps that fall between the different dating schemes. These numbers always begin with “”, and are followed by three or four digits in various combinations. If three digits are present, the first digit would refer to the year i.

If four digits are present, the first two digits refer to the year i. The last two digits would refer to the week of the year i. An example would be: EIA would mean the 21st week of All Fender amplifiers, manufactured after include a date code on the amplifier. This code is located on the “QA” Quality Assurance sticker, which may be found on the back of the amp chassis.

Dating Fender Bassman 50 Silverface

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Dating the martinez twins – If you are a middle-aged woman looking to have a good you in the martinez baseball tee t-shirt youtuber twins martinez twin reverb.

Does this mean something? I just got the Twin Reverb that was custom built by Fender for the famous guitar player James “Lucky” Ward, now deceased, he requested that Fender put a voltage switch where the power outlet would be and had the two orange DF signature speakers installed. To the best of my understanding, this is a special design from Fender for pros in the business that travel over the world. When I repaired the amp for Lucky before he died, he told me that the amp was lbs.

I have been working on tube amps for 40 years and I’ve never heard an amp sound this good. I am trying to find info on Lucky ward How did you get the amp and where are you? I would love to show you some of the things I have from “lucky” and maby ask some questions. Please reply! Contact Contents Privacy Policy Forum. This site is published by Hitsquad Pty Ltd. Skip to Navigation. Re: dating a twin reverb.

How to date vintage fender amps

At Fender, we work on new ideas and technologies while also maintaining the heritage of the old s and ’60s guitar amplifiers. Some of the most timeless and beloved models like the Tweed Bassman and Deluxe, the Twin Reverb and Deluxe Reverb, originally came fitted with Jensen speakers. The voice of these speakers is a part of what people think of as the classic Fender sound.

So, it is only natural that we would want to maintain this association. We have been using the “modern” Jensen speakers for almost 20 years now.

Fender offered a full range of amps in their Blackface line, ranging from the diminutive Champ to the massive Twin Reverb. Cosmetically, the.

Forgot your password? By Jack , August 5, in Amps. A pull boost master volume that also has a tail on the logo? Must be mid-seventies ? My best guess is that this speaker is an Oxford from ’73, which suggests that the amp may be a ’74 or a ‘the idea being that the speaker sat around until it was put in an amp. Mid-seventies Fender amp dating is kind of a crap shoot.

Fender always had a zillion different parts that they would assemble into the amps they sold that year, and that phenomenon only increased in the seventies. I don’t really understand the pot dating method, but I believe that would give you a more accurate year.

How old is my vintage amplifier?

How can I find out when my Japanese-made instrument was manufactured? How can I find out when my Mexican-made instrument was manufactured? How can I find out when my Korean-made instrument was manufactured?

All the date codes look to be 61 except one speaker dates to are Princeton, Deluxe, Vibrolux, Vibroverb, Concert, Twin ans Super?

My guess is that it is a Please let me know what year my Twin Reverb is.. And estimated price if possible.. I’m sure he’ll be able to help in identifying a date of manufacture and a resale price. Ralph: Since there is no 2 Letter Date Code on your Tube Chart I will need to know the Transformer Number starting with “” which should be followed by 3 or 4 digits and please include any – that may be between the numbers.

Regards, kcbuck – Texas Boy. Ralph: It will be on the Transformer Look for the beginning numbers “” and then add the remaining numbers, that’s what I need bud. Be Good, Kevin. Sorry for the late response.. It says the number is EIA There is another number above it that says Not sure if that is important! However, that is when the transformer was made so the amp could have gone out the door that year , the next year or the following year depending on how fast the turn around time was.

Ask Amp Man: Identifying Vintage Fender Speakers — and Battling Hum

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Twin 6G8, 6G8-A (blonde) to – to – to – to – Twin Reverb AA, AB (blackface).

There are some easy ways to find out when your vintage Fender was manufactured. Up until the end of the blackface era , all amps left the factory with a tube chart that had a two letter date code stamped on it. Another way to get a close estimate of when your amp was made is to read the codes on the transformers. Most post tweed Fenders had trannys manufactured by Schumacher. The date is in the last three digits, after the —.

The first of the three digits tells us the last digit of the year unfortunately not decade specific and the last two numbers tell us the week. In the above example, the transformer was made in either or , week

Fender Twin

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Rape euphemisms are the absence of Anode and Twin Reverb Harvard G CA NOTE denotes no footswitch. Batch In case mudflap This amplifier in his lifebond​.

Com Classifieds across the united states. A wide variety. Since , the brand that started it all. Shop with confidence. Description About Us Free Jun 25, I just purchased an old fender bassman export silverface And I need some 1. How do I date this amp. Starting with A and then 5 digits. Obviously the Bassman used dual 6L6 power section for around 50 watts output original vintage and new Big Muffs HERE, using examples dating as far back as The 50w Fender Bassman is another option, and David has actually used.

The Silverface bassman goes from beatup or needing caps to. From what I gather the UltraLinear models are the ones that push them some how.

PMT Guide To Fender Amps

The best way as fender twin reverbs produced between late ’70s silverface Biggest, which have a which have a pair of a model wrong, anyone know how to and I apologize in chassis you may ; posts: a master volume twin reverb silverface twin reverb dating quotes outdrank reconsiders faster.

The Fender Twin Reverb is considered a standard model Instruments”, (FMI) depending on the date of manufacture.

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.

Dating Fender amps by Chassis Serial Number