There are countless books out there on tube amps, one of the easier ones to pick up is by dave. Broken resistor lead this vox ad50 valvetronix guitar amp came into the shop for repair. Jul 02, 2008 guitar worlds gear editor paul riario demonstrates the features of the vox valvetronix ad50vt xl amplifier. Subscribe to get insider information, product updates, and more. We inspected the main circuit board and found a power resistor right whose leads had broken loose from the soldering on the underside of the board. It is especially good if you are exploring different styles and tones because serious simulations of amp models can be driven hard at various volume levels. The vox ad50vt amp makes the pure tube sound of valvetronix more affordable than ever. When we were finished playing i turned it off, packed up my gear and went home. Putting together a pedal kit on a pcb board is quite a bit different than scratch building a tube amp. The first step in disassembling a vox ad50 is to remove the back panel. Ad15vtxl ad30vtxl ad50vtxl ad100vtxl the vox showroom. It has a tube preamp, which is what vox would have you believe makes it sound just like a tube amp.
All the lights worked properly, but there was no sound of any kind. Ibanez rg520qs mahogany body duncan jb in the bridge. Vox valvetronix ad50vt 1x12 digital modeling guitar amp. If the software is not always report errors, click the download, thank you. North coast also offers a number of cosmetic replacement parts for the ad50vt, see below. Save vox ad50vt to get email alerts and updates on your ebay feed. M ain features the ad15vt, ad30vt, ad50vt, ad100vt and ad100vth use valve reactor tech. Vox valvetronix ad50vt guitar amplifier 12 inch, 50 watts with digital effects the vox ad50vt amp makes the pure tube sound of valvetronix more affordable than ever. Ok guys, ive had my vox ad50vt for less than 6 months, and im not in love with it the way i thought i would be. This technique was first used in the 60 and 120 watts version, but later the 15, 50 and 100 watt versions were made. Vox tube amp schematics, hoffman amps tube amp schematic library vox schematics. T hanks for choosing the vox ad15vtxl, ad30vtxl, ad50vtxl or ad100vtxl valvetronix amp. This is a modeling combo amp, a digital one, made by vox. Favorite settings for vox ad50vt discussion in amps and cabs started by gibsonsggirl, jul 17, 2007.
Here you will find our collection of vox schematics. North coast music offers these repair parts and accessories for the ad50vt. To ensure a long and troublefree relationship with your new amp, please read this manual carefully, use the amp as directed and keep the manual for future reference. For all sales from cjays music please be advised that our return policy is as follows. Valvetronix ad50vt 50w 1x12 guitar combo amp used vox amp works perfectly sounds amazing super fast same day shipping. The ad50vt packs the amazingly versatile tube sound of valvetronix into a new amp that introduces a modern twist to the traditional vox design. The vox tradition of innovation carries on today in our. Vox ad50vt schematic maintenance manual voxservice. Ac504 mkiii amp schematic, os072 jennings, 1965 ac50 amp schematic vox sound ltd, 1976 ac50 amp schematic joe piazza ac100.
The vox tradition of innovation carries on today with products designed to achieve unprecedented tonal flexibility. When experimenting with a new style, such as bossanova through a dual rectifier, it is not always appropriate to run the amp at full volume, so the level. The ad100vt, ad50vt, ad50vt 212, ad30vt and ad15vt feature our patented vox valve reactor found on all valvetronix products. Ac1002 amp schematic, os036 jennings, 1965 ac100 amp. I have been through quite a few electric guitar tube amps and solid state guitar amps over the years. Vox ad100vt service manual download, schematics, eeprom. The vox valvetronix speaker, or amplifier, features sophisticated modeling technology meaning the amp is designed to emulate the sounds of popular guitar amplifiers, such as the vox ac30 that uses solid state circuitry along with a vacuum tube to help create the warmth of a classic tube amp. After all 14 screws are out, pry off the rear panel using a blade screwdriver. The ad100vt, ad50vt, ad50vt212, ad30vt and ad15vt feature our patented vox valve reactor found on all valvetronix products. Vox valvetronix ad30vt transformer included from japan fs. The ad50vt was discontinued by vox in 2008 when in was replaced by the vt50. Shipping to 23917 boydton 800zzounds 8009968637 when you. Paul kramer of vox, marshall, and korg lets us have a listen to the vox ad50vt electric guitar ampli.
All of these pdf files are available for free download. Beside the obvious clue of the drafters name, it is easy to see that the design work is japanese. Sep 03, 20 faulty vox ad30vt amp example of problem fixed. Manuals and user guides for vox valvetronix ad30vt. This story shows how we disassembled the amp and located the problem. Vox valvetronix ad50vt user guide download pdf for free and without registration. Vox diagrams, schematics and service manuals download for free. Do you have a vox guitar or bass tube amp that needs repair or modifications. Vox ad50vt schematic maintenance manual voxservice manuals.
Vox ad60vt service manual download, schematics, eeprom. To ensure a long and troublefree relationship with your new. Six machine screws attach it to the electronics chassis. The valve reactor circuit uses a 12ax7 triode vacuum tube together with an actual lowwattage tube power amp circuit, a virtual output transformer and a dummy speaker circuit that simulates the impedance changes of a real. Service manual vox vt50 schematic heaven, tube books. This amp goes from hootie and the blowfish, to hendrix, to killswitch engage and i play all 3 of those styles. Service manuals, schematics, eproms for electrical technicians. To open downloaded files you need acrobat reader or similar pdf reader program.
Your post will require moderator approval before it will be visible. T hanks for choosing the vox ad15vtxl, ad30vtxl, ad50vt xl or ad100vtxl valvetronix amp. Owners manual vox valvetronix ad30vt owners manual 36 pages. I need to get a hold of schematics for a vox ad100vt and cannot seem to find them. View online or download vox valvetronix ad50vt owners manual.
Pdf download vox valvetronix ad50vt user manual 36. The vox valvetronix ad50vt guitar combo amp puts together the amazingly realistic tube preamp sound of valvetronix technology, valve reactor circuitry for the sound and feel of tube power, and 11 models of vintage and modern amp classics including the. This vox ad50 valvetronix guitar amp came into the shop for repair. How to fix a vox valvetronix speaker that is cutting out. Vox amp schematics to assist you with your amplifier repairs and modifications. There are 22 amp types, and each of those has 3 different tones. I have a vox ad50vt that was working great and suddenly stopped. There are eleven different amp models as well as eleven. Vox ac100 poweramp schematic vox ac100 schematic vox. In the name of the amp, you can find the two letters vt, which stand for voxs hybrid amp pride, the valvetronix technology, or in full sentence, the valve reactor technology. Free vox diagrams, schematics, service manuals schematics. Disc vox ad50vt valvetronix guitar amp vox valvetronix ad50vt guitar amplifier 12 inch, 50 watts with digital effectsthe vox ad50vt amp makes the pure tube sound of valvetronix more affordable than ever.
Stock that is still in sellable condition that was purchased either by mistake ex. The compact da10da20 features ten or twenty watts 10w20w producing stellar tones inherited from the vox valvetronix series ad15vt, ad30vt. I have a vox ad50vt that was working great and suddenly stopped working. The ad50vt packs the amazingly versatile tube sound of valvetronix into a new amp that introduces a modern. I also have three of tino zottola books and there is a good vox ac 30 amp build in his book. Discussion in amps and cabs started by yoyohomieg5432, sep 16, 2007. To view this site, you must enable javascript or upgrade to a javascriptcapable browser. Disc vox ad50vt valvetronix guitar amp at gear4music. Ac3036 top boost mod schematic, os010 jennings, 1961 ac3036 bass amp schematic, os057 jennings, 1964 ac30 reverb amp schematic l.