Vox ac30 schematic pdf

Oct 21, 2016 hi mitch, thanks for reading, and glad youre getting some useful information from the column. Congratulations on your purchase of the vox guitar amplifier custom series ac30c2xac30c2 ac15c1. I havent seen them over here though so i thought i would share. Included in the ac30 custom head is voxs new reactive attenuator. Manual services, hifi manuals, diagrams, owners manuals, schematics, datasheets and brochures online for free download for your guitar amplifiers, mixers, effect processors, midi synthesizer, available on of the vintage hifi site. Ive pretty much played them all the chinese hw, the current vietnam hw 30 and 15 and the uk tb and tbxs. I took one of the resistors out and fitted the choke in the same position i may need to take the other resistor out too even though according to the original 1978 vox ac30 schematic a choke would be fitted in place of 1 resistor. I would like to bring to your kind attention that the ac30 chassis and faceplates are available at uk uk based retailer. It was introduced in 1958 to meet the growing demand for louder amplifiers.

Welcome to vox many thanks for adding the vox ac30vrac15vr amplifier to your sonic arsenal. Ive also played a bunch of other vox amps including a few vintage ac30s. At the moment, im using some of your ideas rebuilding a pignose g40v. This amp is the culmination of over 50 years of manufacturing expertise and high quality, guitar amplifier design. Links are provided on this page to download the assets listed. Vox ac30cc2 rectifier tube issue telecaster guitar forum. Do you have a vox guitar or bass tube amp that needs repair or modifications. This in itself is a glowing tribute to the original product designed by dick denny when vox was part of jennings musical industries. Vox ac30 sch service manual download, schematics, eeprom.

You will require adobe acrobat pdf reader to view these schematics. Vox ac306 tbx 3channel 30watt 2x12 blue alnico guitar combo 1994 2004. But do not start with an ac30 from scratch as your first project. The page w the schematic doesnt appear to have all the component values listed, but it may still help you navigate the connections, and you could write in the values from your own amplifier. Found some vox ac30 amplug schematics by emanuele 27 oct 2011, 01. If you study the schematic closely, you may note the following. Both the speed and the depth are adjustable, allowing you to generate just the sound you want. Vox amp schematics to assist you with your amplifier repairs and modifications. Ac30 poweramp section of the top boost reissue 1993 onward, download diagram.

Vox ac30c2 sch service manual download, schematics, eeprom. These plans do not represent products of vox amplification ltd. While the partial schematic above only hinted at it, i purposely kept it out of full view until now. Although the vox brand has been owned by numerous companies, and even though each of them has made some changes to the ac30, the amp itself has remained basically unchanged since 1965. The vox ac30 is a guitar amplifier manufactured by vox. I continue to believe that the current run of hw amps that vox is putting out are some of the best amps theyve ever built. Expexploded view item no code part name location exp reference qty 530000003368 pcb assy jack com ac10c1 jack 1. Assembly parts list ac30h2 rn part code part name description 1 530000000057 golden logo golden vox 2 530000000977 front baffle black spray brown diamond cloth 3 530000000915 vox bronzing badge black abs text bronzing 4 530000000056 12 speaker celestion alnico blue 5 screw m525 black round head 6 530000000916 rubber feet with steel washer inside 7 wood screw m420pa round head. I run the amp with the two channels patched together. This site helps you to save the earth from electronic waste. Discussion in amps and cabs started by williamtell, nov 7, 2009.

A click on the schematics or the layout opens a pdf file of the respective plan. Vox diagrams, schematics and service manuals download for free. Characterised by its jangly highend sound it has become widely recognized by british musicians and others. Service manual vox ac100cph schematic heaven, tube. You can sweeten the sound of your custom series amplifier using the vox classic tremolo effect. Ac30c2xac30c2ac15c1 owners manual the vox showroom. Assembly parts list ac30h2 rn part code part name description 1 530000000057 golden logo golden vox 2 530000000977 front baffle black spray brown diamond cloth 3 530000000915 vox bronzing badge black abs text bronzing 4 530000000056 12 speaker celestion alnico blue 5 screw m525 black round head 6 530000000916 rubber feet. Many of the circuit diagrams found here are the only available copies passed on from previous vox manufacturing companies and in some cases the visual quality may be poor. The only tube difference is the vox calls for a ecf82 whereas the pa has a 12au7.

By clicking on the image you get an pdf file, which can be zoomed in. The vox ac30 custom valve guitar amplifier vox amps. Below is just the phase inverter tube, and the associated circuitry. Service manuals, schematics, eproms for electrical technicians. Subscribe to get insider information, product updates, and more. Vox ac30 cc2 schematics readdownload vox ac30 cc2 one of the best and most beloved guitar amps in the world, vox ac30 cc1, vox. From a few schematics i found it looks like the pot just connects ground on one end and to another. Vox, schematics, amps, amplifiers, tubes, valves, top boost, venue, berkley, cambridge, pacemaker. There have been so many iterations and reissues of the vox ac30 over the years, so thanks for being very specific as to which model you have and even supplying the schematic.

The tube amp library of information click the link above for tube amp info, schematics, board building information, projects, mods, transformer diagrams, photos, sound clips. This switch converts the output stage of the ac30 brian may custom limited edition from the full power rating of 30 watts 33 watts actual clipping to that of an ac15, which is 15 watts. The schematics and the layout are the basics of the build. This amplifier is a recreation of voxs celebrated ac30 amplifier, a legendary amp in some circles. If the software is not always report errors, click the download, thank you. The online resource for old vintage vox circuit diagrams. This, coupled with the unique vox circuit, makes the ac30 a very, very loud amplifier, especially when cranked to produce the overdrive levels used today. If you want to know what vox is up to nowadays, check out the vox amps site.

Website users have, and acquire, no right, title or interest in the information and images contained on, and downloaded from the vox website, other than the right to use the material from the download area for service purposes only. Since then, the ac30 has remained the choice of the worlds most accomplished artists who have come to rely on its unique voice to amplify theirs. Free vox diagrams, schematics, service manuals schematics. Vox ac30cc2x, ac30cch, ac30cc1, ac30cc2 user manual. View and download vox ac30cc2 service manual online.

Vox ad50vt schematic maintenance manual voxservice. We have taken the best ac designs and added a number of useful features to give you the most tonally flexible ac to date. The one drawback to this wonderful amp is that, though it has features and facilities that were well founded and useful for bands in the late 50s, in this day and age these same. Expexploded view item no code part name location exp reference qty 530000003368 pcb assy jack com ac10c1 jack 1 530000002888 jack socketmono jack j1 1.

As you can see in the original circuit, there were 2 big 390ohm resistors acting as the choke. Vox ac30 1960 schematic vox ac30 1978 schematic vox ac30 1986 schematic. The modifications will allow the amp to be very similar in sound and circuit to the custom built ac30s made by dave petersen for brian may in 1999. To open downloaded files you need acrobat reader or similar pdf reader program. An ac30 draws the maximumrated amount of current from a 5ar4gz34 at full power actually a little more, and not much less at idle. Attached is a pdf that contains all my drawings for this project.

Vox, manual services, hifi manuals, diagrams, owners manuals. Ac30cc2 musical instrument amplifier pdf manual download. Vox basically owned the british invasion of the 1960s and the ac30 continues to be used by a diverse group of artists that span a wide range of musical styles. The amp in question is a 90s era vox ac306 tb, with normal, brilliant, and maybe link or post the correct schematic for this amp and myself and others can.

Weber sells an ac 30 like kit called the 6v30 which is moderately close to a 60s 3channel ac30, but you get only parts and a layout and schematic, and youd want to upgrade some of the parts and the transformers if youre going for accuracy. All of these pdf files are available for free download. It is called a block diagram rather than a full schematic and so one should expect it to be incomplete. Vox ac30cc2 rectifier tube issue discussion in amp tech center started by izakly, may 28, 2014. At the current date these plans have been checked thoroughly, but not yet tested. This newly designed attenuator that uses voxs reactor technology optimizes the interaction of the speaker and amp at any volume. Its a great time to upgrade your home music studio gear with the largest selection at. The 1993on schematic indicates an 82k resistor and an arcolectric somethingor. Treble version, redrawed schematic and more text to be fallow. My vox ac30 cc2 has lost speed control on the tremolo. Owners manual manuel dutilisation bedienungsanleitung manual. Service manual vox ac100cph schematic heaven, tube books.

Besides the ac100, the other britishmade amps encompassed are. There is 14 input as well as an effects loop, which is a new feature. Sluckeys 1960 vox ac15 and ac30 marshall style el34 world. The schematic is based on the schematics of martin winterfeld, the fxloop is taken from merlin blencowes book designing tube preamps for guitar and bass. Vox ac30cc2x custom classic 2channel 30watt 2x12 blue alnico guitar combo. Vox tube amp schematics, hoffman amps tube amp schematic library.

The real secret to the vox ac30 tone is concealed in the phase inverter. Its bright and i play a fender through it, so ive done some minor modifications to take some of the brightness out of itnothing major. Vox, manual services, hifi manuals, diagrams, owners. Perhaps the most iconic amplifier in voxs pedigree, the ac30 earned its place in history as the amplifier that powered the british invasion.

The instructions below are provided as a guide to saving the files to your computer. Pdf file icon vox ac15 amplifier 1959 schematic 230 kb. The amp in question is a 90s era vox ac30 6 tb, with normal, brilliant, and maybe link or post the correct schematic for this amp and myself and others can. Vox ac 30 tb top boost 3channel 30watt 2x12 guitar combo 1970. One thing i dont get at all is what is happening off of u1a with all of the transistors. Check out the vox showroom for more historic information on the vox amps. It was designed by our uk based vox engineering team and built by our state of the art, vertically integrated manufacturing fac ility and were sure itll give you countless hours of great guitar tones that will feel as good as they sound. Here you will find our collection of vox schematics.

Ac30cc2 schematic heaven, tube books, schematics galore. Download my full size board layout, drill guide, jumper guide, ground scheme, schematic, and more in a single pdf. Capable of both enchanting clean and raucous overdriven sounds, the signature chime of the ac30 custom pairs seamlessly the intricacies of your playing style, resulting in a sound that is truly your own. Details about vox amplug ac30 guitar headphone amp fuzz face schematic. Jmi era vox ac306 normal rev7 jmi era vox ac306 bass rev7. We have 3 vox ac30cc2 manuals available for free pdf download. Vox ac30 amplifier the specifications of the vox ac306 tb are the result of painstaking research by our guitarists and engineers, who were not happy until they re created the amp that started it all. The ac30 has been perhaps the most popular amp of all time. The schematics below come from the service manual pictured above, issued by thomas organ in september 1967. The result is a faithful reproduction in sound and style of those pioneering vox amps of the early 60s. The amp is true to the original 1960 vox ac15 schematic, but is based on the more reliable marshall style.