Ab763 tube layout seen from behind, v1 is to the right side. The gain channel has a deep, throaty growl that breaks up very early. I cannot find anywhere in the manual witch tube is for what function. Restoring a 1979 fender twin reverb premier guitar.
Sep 25, 2017 this video i share with you some tips on these wonderful fender twin reverb amps, some dos and donts, and replace the power tubes with a set of 6l6 quads. After carrying a twin reverb on to the stage, the least you should deserve is to crank the bastard. If you want tube amp breakup and smoking tones with no pedals you will experience many fights with your band mates and club owners. Its thepreamplifier circuit that differs amongst them. T he following are just a few very simple modifications that may open up your little fender and fendertype amplifier. Our website and phones are open, but shipping may take a few extra days, for the safety of our team. When i removed the chassis, i discovered that the hum balance and output tube matching pots were disabledno wires. What can you tell me about the historical patent markings that appear on some of your products. The twin reverb is the king of fender blackface amps. Ive had this beast for over ten years now and it was my first fender and first decent tube ampso fun to play around with the pull boost and i have an imprint in my head of those great little red knobs so cool and original for me i will never part with it it has broken again though, but only half brokenstill can use the clean channel. Jul 16, 2018 the 12ay7 will push your amp s frontend the least of the four, but in many cases thats exactly what you want. White tolex or tweed amplifiers using the tube sticker on the inside of the cabinets of most fender amps made after 1950 and before 1970, there might be a tube location sticker. There are hundreds of pages of tube amp information on my library page.
The sound that creates legends american musical supply. The signal from pin 9 of relay k1b feeds through the channel two gain control r25 to the first v3a and then second v3b stage of the overdrive circuitry. I think the pro tube twin is the one that is basically the same amp as fenders reissue of the sunn model t. But i think we can just distill the twins sound down to classic 6v6 powertube fender tone, and there are a couple smaller amps that will do. Tube location is printed on the tube label, inside the cabinet. A real fender deluxe reverb amp versus the official licensed software model available for amplitude 4. The fender twin has gone through a number of changes over the years, both cosmetically and electronically. Rightclick to save the file or leftclick to open from your browser.
Tube set for fender 65 twin reverb reissue jj electronics apex matched. Channel one is the traditional fender design which offers the vintage sound as well as contemporary sounds with the use of switchselectable gain and master volume controls. No need to add anything to what has already been said. Some of these amps are the deluxe reverb, vibrolux reverb, pro reverb, super reverb, twin reverb, vibroverb, bandmaster reverb. So ill resort to descriptions, pictures, and creative options. How can i find out how old my instrument is if it uses an odd or nonstandard serial numbering scheme. From custom 15 combos to supersonic 100w 2x12 tube amps and even 57 mini twins, you never know what might pop up in our fender twin catalog. I had some replaced by the local tv repairman years ago. View all results for fender twin at sweetwater the worlds leading music technology and instrument retailer.
Tube bass preamp 36 pages amplifier fender super champ x2 owners manual 24 pages. Fender 59 twinamp joe bonamassa edition official demo duration. The tube amp library of information click the link above for tube amp info, schematics, board building information. A twin reverb, at least one faithful to the original design, is point to point wired, without circuit boards, and distortion occurs at very high volume, as the tubes break up. Inspired by one of the worlds foremost jazz guitarists, george benson, the all tube gb twin reverb amp produces rich, punchy tone with smooth attack and singing sustain. Fender 68 custom twin reverb 85w 2x12 tube guitar combo amp. I recently had been getting lots of weird sounds coming from it so i knew it was time. Im refering to the big twinamp that is switchable from 100w to 25w. If youre set on a twin reverb, dont let the new price tag discourage you.
Most tube amplifiers have the same phase inverter and output stage circuit. Fender 2 channel reverb amp preamp tube layout as seen from the back of the amp. The model has received numerous circuit and cosmetic changes over the years. The circuit is so simple i use it in my how tube amps work webpage. It has earned a reputation of being one of the cleanest tube amps ever, but it delivers a taste of the trademark fender crunch when cranked up high. This set will give you extra horse power with plenty of headroom to spare. Fender twin reverb showman tube set, jj tubes x4 6l6gc, x4 12ax7, x2 12at7. Fender twin reverb ii amp head 198386 cover, padded, black, tuki fend268p c. Find great deals on ebay for fender twin reverb amp and fender twin reverb tube amp. However, and its a big however a personally matched and biased set of jj tubes for any amp application can be had from mike at eurotubesdotcom for just a few dollars more. Achieve the sound and tone youre searching for with fender s redesigned mustang amp and the new fender tone app. They take the tone created in the preamp tubes and drive it to your cabinets speakers. Just like their name suggests, power tubes pump out all the wattage needed for a wicked and wild performance. The twin reverb has been used on thousands of recordings and countless live performances since 1954 when the first version the twin amp appeared on the music scene.
Just as the other fender amps the twin needs to operate in its sweet spot up to sound sweet. Fender amp preamp tube layout and recommendations kca nos. Channel two is like owning a second, modern hotrodded amp with more soaring gain than previously found in a fender tube amp. I think the pro tube twin is the one that is basically the same amp as fender s reissue of the sunn model t they put out for awhile. Tubes free delivery possible on eligible purchases. Fender the twin or twin reverb gearslutz pro audio.
Thats why sweetwaters own tube amp expert, greg bowers. The fender 65 twin reverb amp is an authentic alltube reproduction of the original classic. I put substantial time into researching the availability of both the amps layout diagram and the fourlug outputtubematching pot, and i could find neither. The 25w switch is real handy for taming the volume for playing at home, recording and just about any gig, but imo, the amp does not put out the goods at 25w. Deluxe reverb, vibrolux reverb, super reverb, twin reverb, showman reverb, pro reverb and dual showman reverb. The original version was an alltube combo amplifier with dual 12 speakers and two 6l6 tubes for a rated output of 25 watts. View and download fender twin amp wiring diagram online. They take the tone created in the preamp tube s and drive it to your cabinets speakers. Used fender vintage reissue 1965 twin reverb tube guitar combo amp. Inspired by one of the worlds foremost jazz guitarists, george benson, the alltube gb twin reverb amp produces rich, punchy tone with smooth attack and singing sustain. The fender 65 twin reverb amp is an authentic all tube reproduction of the original classic. The clean channel is classic fender shimmery clean, but not as full and sweet as my old silverface twin. This article contains a list of most archived copies of fender guitar amplifier owners manuals available.
Fenders tweed amplifiers, made by the company from roughly the late 40s through 1960 or so, are frequently the first amps that come to mind any time the words vintage tube amp are uttered. Reverb recovery and 2nd gain stage for the vibrato channel. Theres no better guitar amp to start with than the fender 5f1 champ. Ive located the schematic, but i cant find the right layout diagram.
Fender amp preamp tube layout and recommendations kca. With their unmistakable look and crystalclear tone even at high volumes, the fender twin has remained one of the most beloved guitar amplifiers of all time since it was unleashed on the music world in 1952. Leo fender adopted the standby switch design from reading vacuum tube. In addition to clear and soulful tones of tungsol 12ax712at7 tubes, this set comes with higher powered tungsol 7581a. Take a dive into the history of one of fenders timeless amps that became the. Iirc, the last year of so of these actually had little black knobs, but thats beside the point. Schematics and layout diagrams vintage fender amp repair. The following is true for everything you have questions about. The signal from pin 9 of relay k1b feeds through the channel two gain control r25 to the first v3a and then second v3b stage of the. Dignified looks and refined sound combine with lighter weight in this dream stage amp. Schematics and layout diagrams here are hundreds of original fender schematics and layout diagrams, available for free viewing and download. Manuals are listed alphabetically by model and have been taken from our archives and conv. The history of the fender twin amp stretches all the way back to 1952 when it was first released.
I will have mercy on you but i wont do the work for you. A fender twin reverb uses two different preamp tubes. But if you dont have one start with the tube closest to the 1st input jack. They show the twin amp red knob twin that ran from 1987 to 1994. Of all the fender amplifiers produced over the past 40 years, the twin reverb has truly established itself as the industry standard for comboselfcontained amplifiers. I own a 94 model twin amp evil twin, manufactured in 1998. Projects, mods, transformer diagrams, photos, sound clips. Fender 57 custom twinamp 2x12 40watt tube combo amp. You can try swapping in know good tubes, cleaning and retensioning tube sockets careful of the 500 vdc lurking around in there trying to get you, cleaning the pots and jacks, and using the amp regularly for a couple of months.
Throughout the decades that followed, the fender twin has. Basically it looks the same as a twin reverb but it has an added distortion channel. Changing only the first tube in your amps gain stage can affect how the rest of the circuit. I see lots of used reissues at great prices, and if you dig a little deeper you can find a good silverface one for very cheap. The 94 twin amp is a direct descendent of classic tube amps like the twin reverb and the 410 bassman. Achieve the sound and tone youre searching for with fenders redesigned mustang amp and the new fender tone app. A history of the fender twin amplifier fender guitars. The 12ay7 will push your amps frontend the least of the four, but in many cases thats exactly what you want. Lets open it up a bit by substantially increasing the value of this resistor. Pretty sure its the one associated with robben ford too. Open quick view dialog for fender 68 custom twin reverb 85w 2x12 tube guitar combo amp with celestion g12v70s speaker. Turret board order page tube amp parts, guitar amp parts.
Fender guitar amplifier owners manuals archive fender. I would like to hear from people have or have used this amp. Fender forums view topic fender 65 twin reverb reissue. This low value helps to keep the output stage of the twin clean, but also sounds a bit sterile. These are invaluable reference tools if you are digging around inside of your vintage fender amplifier. When you finally do get to see a schematic, it looks suspiciously like any fender. Fender twin amp tube layout telecaster guitar forum. View all results for fender twin amp at sweetwater the worlds leading music technology and instrument retailer. I have not replaced the full set of tubes in my fender twin reverb amp since it was purchased new around 1973. This was the original tube in the first gain stage of most fender tweed amps from the mid50s on, and those circuits can often sound too ragged and unhinged with a 12ax7 in that socket. Mike was the first direct import representative of these tubes and delivers great customer service to boot. Please visit my tube amplifier forum heres the place you can go to ask tube amplifier questions. The information contained herein is confidential and proprietary to fender musical instruments corp. If you for some peculiar reason own a vintage fender reverbamp and play strange music without reverb.
Fender forums view topic 94 twin amp tube layout, need help. For best results, replace with fender original equipment tubes only. Keep this in mind when choosing your first build, anyone can piece together a complex amp. Its important to choose the tubes right, try different things, but with the right tubes like the rca nos the amp gains in quality. Hi there, i bought a brand new fender twin reverb 65 reissue in australia yesterday, and have just noticed that v1 far right 12ax7 tube does not have one of those stainless casings around it, like all the other small ones do. Fender vintage reissue 65 twin reverb 85w 2x12 guitar.
Someone has done some mods, but id like to restore the amp to its original state. Find great deals on ebay for fender twin reverb and fender twin reverb guitar amplifiers. If youre still not sure where to begin your search, you can always hit up the best sellers first, and the vintage reissue 65 twin reverb guitar combo amp is an authentic alltube reproduction of the original. Fender twinamp tube layout discussion in amps and cabs started by famouspogs, jun 20, 2009. If you want to discover all the different sound capabilities of your amp, a great place to start is with its preamp tubes. This tube is only in use in the vibrato channel and for two different purposes. How can i find out when my old fender banjo was manufactured. The evil twin just says twin amp on the faceplate and came out in 9495 it was replaced around 992000 with the pro tube series twin, yet another variation on it. Buy fender twin reverb showman tube set, jj tubes x4 6l6gc, x4 12ax7, x2 12at7. How to improve your amps tone with preamp tube reverb news. View and download fender twinamp wiring diagram online. Fender 65 twin reverb 2x12 85watt tube combo amp sweetwater. The original version was an all tube combo amplifier with dual 12 speakers and two 6l6 tubes for a rated output of 25 watts. That was the amp with all the push pulls on so many of the knobs.
There should be a tube chart inside the cabinet to help you put them back in the correct position. Plug into the fender 65 twin reverb combo guitar amp and youll experience legendary tube tone with an unmistakable vintage vibe. Fender 2 channel reverb amp preamp tube layout as seen from the back of the amp tube designation. Fender vintage reissue 65 twin reverb 85w 2x12 guitar combo amp.
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