We have a huge schematics inventory, projects section and forum. Its simple to set up and use without compromising its crystal clear and powerful sound to the hearing aid user. I recently checked out a univox b series amp that was just killer. Univoxaudio is the exclusive distributor in the uk and ireland of the world leading univox brand of hearing induction loop amplifiers. If youre looking for the real deal in guitar amps from the sixties this is it. You wont be able to find out much about this amp, i fear, unless you run across some univox fansite on the internet. Musicians appreciate univox amplifiers for their distinct, vintage sounds.
These guitar amps come in tube or solidstate configurations. User guide for example you can connect the dls 50 to the cigarette lighter in your car with a 12v adapter and use the dls 50 to hear on the phone with a phone adapter. This project is from the geofex site, with a link to a schematic file there. Unfollow univox guitars to stop getting updates on your ebay feed. Sls5 are substantially smaller and lighter than its predecessors.
Univox sls1 is intended for small rooms with no or moderate metal attenuation. Westbury custom pickups 12kb this is the real schematic for how the westbury custom and super custom were wired with the 6position varitone. But most clone builders follow the 915 factory schematic, the rg schematic or the turretboard layout which they got it wrong for c17s polarity orientation. Most early univibes double rubber version had r37 for 47k but also some early ones from the same year had r37 for 100k. The nut on the tremolo knob had become loose so the knobpot would just spin around forever, eventually ripping the leads from the potentiometer to the pcb out. Univox dls 50 manuals manuals and user guides for univox dls 50. Its a combo amp with a single 12 speaker, described as a soft 50watt amp i. Also in 69 through 71 the entire model run, univox rated those amps, even with the same circuit as yours, at 100 watts. There is also a huge library of effects and solid state schematics. The closest is a univox u 152 though it has neither tremolo or reverb.
Univox 1969 lectra model 1970f violin bass reduced for sale online ebay. Thats why we have pulled together 46 of the top pcb design software tools for electronics engineers to save you time while you are designing your projects. These are typically the hardest to find schematics on the web and in personal collections. Ac15 reissue pre amp schematic, ac156002 iss 1 vox, 1996. The professional induction loop series is capable of driving perimeter, figure 8 and multi loop systems for area coverage up to 1800m these products are used in a wide range of applications such as small, medium and large meeting rooms, conference suites and places of worship, theatres, etc.
Otherwise, we recommend you ignore this pcb mask and buy the readytosolder printed circuit board or complete kit. Test equipment schematics and software 8 univox schematic diagrams 24 urei schematic diagrams 12 video game schematic diagrams 2. User guide for example you can connect the dls 50 to the cigarette lighter in your car with a 12v adapter and use the dls 50. Easyeda easyeda is a free, zeroinstall, web and cloudbased eda tool suite, integrating powerful schematic capture, mixedmode circuit simulation and pcb layout in a seamless crossplatform browser. Vintage univox 1960s u50 tube pa tube guitar amp head. There are hundreds of pages of tube amp information on my library page. Among the rarest of the rare, the unidrive pedal was famously used by both hendrix and page. Monad univox unidrive guitar pedal pcb aion electronics. Hear clear tv sound thats sent directly to your ears no receiver, no headset. It was rated at 50w but sounded more like about 30w at best. Videos pertaining to the philadelphia pop music group univox. Free schematic diagram download, electronic schematics, amplifier circuit diagrams, amp schematics, wiring electronics diagram, guitar wiring diagrams, tube amp wiring, amplifier schematics download. I will have to recap it, but it looks to be an interesting project.
We also realize that one software tool may be appropriate for one pcb project while another will work better for other types of projects. So far all of my web searches have been for naught. These products are used in a wide range of applications such as small, medium and large meeting rooms, conference suites and places of worship, theatres, etc. Samsung tv repair manual schematics smart tv service. Regular wear and scratches on the face from use but still a solid amp. The amp was 100% original, untouched tubes replaced. Its incredibly good sounding, and produces a fantastically rich overdrive with harmonic overtones. This vintage amp sounds sweet and clear it starts to bre. Circuit design is point to point wiring, schematic most similar to u255, about 2030w. The tone control reduces the gain as you turn it to treble, which keeps it from getting fizzy or harsh. The site also features an online forum which features community news, regular contest announcements, and more. We created several and we have redrawn some schematics that were already available on the internet for readability or ease of use these needed an easiertoread format, corrections or part identifiers.
Univox dls50 is a compact yet powerful loop amplifier for wireless listening through your hearing aid. At the core of this unique approach is a powerful software engine that enables you to capture schematics, design pcb boards and layouts. Tube amp schematics index page there are over 3500 tube amp schematics and other types of schematics in the el34world schematic library. Tube amp theater univox lafayette guitar amplifier u320.
Click the link above for tube amp info, schematics, board building information, projects, mods, transformer diagrams, photos, sound clips. There is a digital cable connecting the tv audio to the stereo amplifier and there was no line level analog audio signal available from the tv or the stereo. Volume, tone and tremolo are the knobs and thats it. I would like to draw some circuits, no simulation, but drawing inkl. This is a unique beautiful vintage time capsule that has been completely restored to like new condition.
Hard to come by any real info on it but i have found a couple similar schemati. Dls50 is developed for maximum power, versatility and ease of use and is equipped with univox automatic volume control dual action agc for a smooth sound experience. Another is a u 305r, which has trem and verb but power trans have higher voltages. The batterypowered circuit is the first reference to a completely. Univox equipment has been used by many reknowned performing artists, such as jeff beck, kurt cobain and the band led zeppelin. In the univox u 1236 i have there are 4 electrolytics.
It was the funky blue head with the stacked 2x12 matching cab. For sale is this 1970 univox unicord ud 50 unidrive overdrive pedal. Ive got a 59 orpheum that was made by univox in japan that is also a dual 6aq5, single 12 amp. Its a brilliantly simple schematic which produces highly natural overdriven tone. It doesnt have the u305rs great tremolo circuit but the reverb is a little nicer due to its larger tank. I dont know about any equivalents, but i think that you can buy new production 6967s, as well as n. Tube amplifiers home schematics univox schematics univox u45 univox u45. Ive been looking for a good sounding clean amp to run aby with my sibly, and this one delivers in spades. I have no experience with this particular amp, however, i suspect that its point to point or pcb wired discrete components in other words, not to hard to test, or repair.
U 50 lead 1, 2 50w, 4 inputs, 2 channels, reverb and tremolo. Click the link above for tube amp info, schematics, board building information, projects. Univox u1220 dual 6l6gc reverb tremelo tube amplifier guitar amp w cabinet. Forums and discussion of recording, guitar, bass, keyboard. The monad vintage boost is an adaptation of the univox unidrive ud50. Years ago i got a univox u65rn amplifier thrown in along with a guitar i bought. We have 3 univox dls 50 manuals available for free pdf download. For example you can connect univox dls50 to the 12vcigarette lighter output in your. Includes the univox amplifier and loop pad that goes on the seat or under a seat cushion.
U 42 cabinet resembles supro style black sparkle vinyl with two piping. Since the univox model u320apb is fairly rare you might consider tracking down a old ham radio guy or guitar tube tech in your area to work out the fine circuit details. This is the real schematic for how the westbury custom and super custom were wired with the 6. Also here are more than 500 samsung tv schematics diagrams. The univox cls1 wireless personal loop amplifier system transforms your hearing aids with tcoils, cochlear implants or earpiece into personal loudspeakers. Vintage 1968 univox u 320 pb 60 watt tube half stack guitar amplifier mint. Univox u320apb hunt amplification guitar amp repair.
Hey all, i was curious as to how many of you are familiar with the univox amps. Unicord univox introduces a group lineup of amps including u50par pa. Univox ud50 unidrive volume harmonic booster effects. I installed the univox dls 50 in my fatherinlaws tv room by going into the crawl space under the floor and attaching the loop wire to the bottom of the floor joists. Univox dls 50 user manual 4 pages compact and powerful induction loop amplifier for tvmusicmicrophone.
Prowess amplifiers offers resources for the guitar tube amplifier builder. Univox community currently has over 3 million members, and is growing every day. I like to think that my lp copy is a univox, as well, but its completely unbranded and univox usually branded their goods. So, youve got, in the u45b, a fine jensen 12 speaker that fits tightly and without rattle against some nice solid wood. The univox dls50 box contains loop amplifier and switched power supply as well as the chosen loop solution see pictures at first page. In instances where sls3 works well but with unnecessary headroom, we can now offer a better fit at a very attractive price. I can take files of any kind via email, and if you. This vintage amp sounds sweet and clear it starts to break up very fast not at the end of the curve, but well before you hit 50 % on the volume knob. Rightclick to save the file or leftclick to open from your browser. The univox loop amplifier is a wireless loop system transforms your hearing aids with tcoils, cochlear implants or earpiece into personal loudspeakers.
Univox super fuzz readyfortransfer to printed circuit board for use only if you are a complete diy person who wants to etch and drill your own pcb. Not a powerhouse but in the studio could bring a unique clean sound or clean slate for pedals. Only about 10 watts, but it stays clean at least what i call clean up to about 34 on the volume. On this page you can find and free download service and repair manuals for samsung tv. Enjoy the lowest prices and best selection of univox guitar amplifiers at guitar center. Anyhow, thats pretty close, though i imagine some tuning with a trimmer would help. Univox u302 all tube amp with tremolo and 1 15 speaker. Univox u320apb this amp is very similar to the u305r, but with 7591 output tubes.
The truth, however, is that those amps, in perfect working order with all tubes firing, with 2 6l6gcs, probably put out all of 50 watts on a really, really good day. Free univox diagrams, schematics, service manuals schematics. Univox a group 1971 these transistor amps had black tolexcovered cabinets with vinyl handles, black grillcloths surrounded by white beading, and some had corner protectors. All the 50 year old dried up oil in paper caps replaced. Univox also distributed guitars by matsumoku, effects units by shinei companion, and synthesizers by crumar and korg. I wonder just what that tube rectifier is showing in that pic.
Likely the first allsolidstate univox amplifier, bt505 bass, appears. These limits are designed to provide reasonable protection. So, im trading my 1970s lab series l3 solid state for this rare and unique tube amp. Univox is a name that i havent heard from since the 70s. Make offer vintage 1968 univox u 320 pb 60 watt tube half stack guitar amplifier mint. The product range is extensive covering applications from in home and personal use to professional large area systems, counter systems and system for transport. Dls 50 is developed for maximum power, versatility and ease of use and is equipped with univox automatic volume control dual action agc for a smooth. I just picked up a lafayette la100r guitar amp, clearly made by univox. That schematic shows a duet of 6967 outputtubes, and diodes used as a hardwired, internal solidstate rectifier. Up for bid a circa 19611965 univox u 42 guitar amplifier. The univox dls50 loop amplifier is a wireless loop that transforms your hearing aids with tcoils, cochlear implants or earpiece into personal loudspeakers. From a quick overview there appears to be circuit several areas that would benefit from some tweeking. Vintage univox u 3022 6string steel acoustic guitar made in japan right vintage univox sr 55 analog drum rhythm machine korg mini pops mint.
Free schematic diagrams free electronics schematic diagrams downloads, electronics cad software, electronic pcb software, guitar wiring diagrams, tube amplifier schematics, electronics repair manuals, amplifier layout diagrams,pcb software for making printed circuit boards, amplifier design software cad for drawing circuit diagrams. In this video we will discuss and demonstrate the tone on a 1970s univox pa head. I just picked up this vintage univox amp and there are a lot of cut wires. The one next to it is 50 microfarad 150 volt capacitor, the third one is a 20 microfarad 350 volt capacitor and the last is a 10 microfarad 350 volt capacitor. I had a bag of 50 2n2222a, so i just tested them one at a time until i found two that matched exactly for q4q5 and didnt bother worrying about how close the others were though i purposefully mismatched q1q2 based on other posts in this thread. A quick resolder after finding the schematic and this old girl was ready to rip again, with tremolo. Via the online forum, members can participate in group discussions. Supro supro 6420 supro 6625 supro 6651 supro 6688 supro 6698. Transformers are not usually designed for amps, amps are designed to use existing transformers. Loop amplifiers univoxaudio is the exclusive distributor in the uk and ireland of the world leading univox brand of hearing induction loop amplifiers. Univox was a musical instrument brand of unicord corporation from the early 1960s, when they purchased the amplifier corporation of america of westbury, new york and began to market a line of guitar amplifiers. From online research i found there are different variations. This amp is very similar to the u305r, but with 7591 output tubes.
This is a hybrid amp with transistor input stages and tube output. If you see a problem with any of the schematics, please email me so i can fix the problem. Amp sounds really healthyexcellent, but the tremolo is not working at all. Univox u75 2x10 tube combo 1966 blackblue jensen c10s. The late univibes single rubber version had c17s polarity orientation the same way like the early univibes had it too, but most clone builders follow the 915 factory schematic, the rg schematic or the turretboard layout which they got it wrong for c17s polarity orientation. Unicord had a stock of suitable power transformers that just happened to have a 6. Used univox limited edition double cutaway single pickup electric made in japan. Bargain bin heaven amp schematics airline garnet gretsch. U 20152005 cabinet 2 univox 15 speakers with 6 horns. The original unidrive was in a wahstyle enclosure, with the foot pedal controlling the overall volume and a rotary switch setting the input attenuation which corresponds to the amount of transistor clipping that occurs. Univox diagrams, schematics and service manuals download for free. May 29, 2016 they even put the isolating washers on the 14. There are examples of univox model u320apb being converted from 7591 power tubes to 6v6 during the period where 7591 not in production.
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