Jbl d speaker standel was the first company to use jbl speakers in production model amplifiers. Reverb is the marketplace for musicians to buy and sell used, vintage, and new music gear online. Suffice it to say that these early tube standel amplifiers are some of the. Minerva funkberater radio with silicon preamp and ac187ac188 ge output pair. Electronic schematic diagrams, circuit diagrams, wiring diagrams, service manuals and circuit board layouts. Garnet are mainly known for their bigrig tube amps, used by the guess who, bto and others but they actually put out some solid state. Schemeit is a free online schematic drawing tool that will allow you to produce professional looking schematic diagrams, add corresponding part numbers, and share your schematic.
Separate bass and treble controls instead of one tone control. I agree norm, but at that point in time of solid state technology in guitar amps, they were at the top of the heap. Ive played through every amp under the sun, including the ultrapricy standel tube amps and, for what i look for in a steel amp really clean, crisp, powerful amplification that doesnt take a rocket scientist to tweak in less than 30 seconds, my two 1970 standel custom xvs the first cousin to the studio are hands down the finest steel amp i have ever played through. Fender amps updated 030106 marshall amps updated 030406. Dumble, the ventures, and the little known story of reverb news. Guitar pickup wiring, leslie speaker service manual guitar amp wiring diagrams. Support for fender instruments, amplifiers, audio, and accessories. It would have to be played on a cement floor in order for the reverb not to. From fender, vox and marshall to boutique amp heads from dr. This is the motherlode of reference material for the repair shop.
Download free schematics of schmitt trigger electronics circuit. By 1963, standel introduced hybrid amplification and by 1965 developed a full line of all solidstate amplifiers. Contrary to what some fledgling vintage guitar and amplifier enthusiasts may think, amplifier brands other than fender were made in california during the 50s, the decade some consider the golden age of electric guitars and amps. We are constantly searching the world for more schematics.
Innovative design, clean, timeless styling, and my relentless and uncompromising quest for the ultimate tone have earned our amplifiers this reputation. In order to protect the designs from reverse engineering, crooks coated the amplifiers modules in color coded epoxy resin from 1963 to 1969. Standel artist wepoxy modules amplifier schematic contents. The standel offers lots of powervolume, certainly more than enough for gigs at clubs, wedding receptions, etc. Heathkit ta16 starmaker 25w 2x12 solid state guitar amp. We gave 3 musicians an origin 50c and asked them to play their music their way. Each one was handmade by order, and only 50 or so model 25l15 amps were made.
Bargain bin heaven amp schematics airline garnet gretsch. Fender 64 custom deluxe reverb 20w 1x12 tube guitar combo amp. Schemeit free online schematic and diagramming tool. Also includes a dealers list by state and links to parts suppliers and reference material. Deacyfunken built from scratch using telefunken parts. They were the boutique amps of that time and many of the features they had were copied by fender and others. Piggy back blackface fender tremolux marshall speaker, guy stuff, guitar amp, circuit. Resonant frequency is typically near low end roll off of the driver while inductance. Thats it for the signal path, now lets examine the amp s power supply shown at the bottom of the schematic. Its a one owner from the 60s, solid state, i heard its 120 to 140 watts, original pair of jensens 12s. Im not sure id call it a transitional model standel produced the hybrid amps. There is also a huge library of effects and solid state schematics. This is our collection of diy and hifi audio schematics. Originally established in 1953 by bob crooks, standel began as a boutique electronics company specializing in hiend, professional guitar amplifiers.
On the front of the amp it reads standel and studio 24. Marshall amp heaven schematics jtm45 jcm50 jcm600 jcm. Im pretty sure the standel phase inverterpower section is a variation on a williamson hifi circuit. Standel model 25l15 electric guitar amplifier 1954. Prowess amplifiers misc schematics standel 25l15 standel. The schematics posted on this website are all the schematics in which standel has in its possession. Vintage standel guitar amplifier standel amps were played by many. It was founded in 1953 by robert bob crooks in temple city, california. We then paired them each with their own designer, who modified their amps to create something totally unique.
Ac wall power from the power cord flows through the onoff ac switch and on to the power transformer shown at bottom center which steps up the wall voltage to 325 volts rms root mean square average ac for the high voltage supply and steps it down to 6. Standel schematics if that doesnt cover it, contact their service department. Analog synths, combo organs, theremins, vintage keys. On these pages you will find the most current and uptodate collection of standel schematics for equipment manufactured from approximately. The company is back in business and has schematics finally available for the amps from 1962 to 1972. Any asymmetrically distorting circuit will produce similar profile.
Standel largely designed and produced some of the earliest randall amps alpha and. Neywa 402 compact russian pushpull germanium radio. The 25l15 guitar amplifier was developed and built by bob crooks in the early 1950s. Prowess amplifiers offers resources for the guitar tube amplifier builder. Free standel diagrams, schematics, service manuals. Different output tubes, and a variable 1st stage gain, but thats about it. Today, over 50 years later, we are proud to continue bobs legacy in offering what are among the finest in musical instrument amplifiers. Sep 15, 2014 schematics or manual for single channel cylinder head temperature tube amplifier.
Earth 19531956 standel 25l15 schematic finally, after 2 years of searching, here it is for everyone. Tube amplifiers, valve amplifiers vintage tube amps, pa mixers, repair guides and more. The original all tube standels are among the best amps ever made. I have been reading some positive stuff about the standel. Free standel diagrams, schematics, service manuals schematics. Hoffman amplifiers tube amp forum, standell the imperial ss gt. Please visit my tube amplifier forum heres the place you can go to ask tube amplifier questions.
They were stencil amps, sold by both sears and gibson. Marshall schematics june 9, 2011 november 29, 2017 admin 2 comments. Audio power amplifier circuit diagrams circuit schematics. See more ideas about guitar amp, fender guitar amps and vintage guitars. The standel company is an american company that makes guitar amplifiers. This site is run by unpaid, volunteer moderators, some of which have commercial interests in the guitar amplification business. These are typically the hardest to find schematics on the web and in personal. Danny is a tone master and audiophile with tremendous passion and talent.
Standel schematics standel musical instrument amplifiers. Tube amp schematics index page there are over 3500 tube amp schematics and other types of schematics in the el34world schematic library. The colored coded epoxy modules were used in amps built from 1964 to 1973. They will all attempt to the best of their abilities to not interfere with commercial discussions. Standel a portmanteau of standard and electronics was the name of crooks sidebusiness of radio and hifi repair, located in his garage at 10661 freer street, temple city, california. Dont imagine it sounds anything like a tube standel. Ampeg a120 schematic 120 watt rms rack mount power amp. Fender amps updated 030106 marshall amps updated 030406 gibson amps updated 030306 vox amps updated 03. Im not sure id call it a transitional model standel produced the hybrid amps for a couple years in the early 60s. Its unusual in that it used 807 output tubes instead of the more commonly available 6l6 variants. And the current ones are updated all tube versions of the classics.
Schematics, service manuals and owners manuals 2005 musicparts. Today, over 50 years later, we are proud to continue bobs legacy in offering what are among the finest in musical instrument amplifiers, past or present. Amp schematics, amp schematics, tube amp schematics, valve amp schematics, vacuum tube, audio tube, effect schematics, effect pedal schematics, analog effects, digital effects, guitar amp schematics, bass amp schematics, fender amp schematics, marshall amp schematics, gibson amp schematics, ampeg amp schematics, vox amp schematics, dumble amp schematics, mesa boogie amp schematics, gretsch amp. If you see a problem with any of the schematics, please email me so i can fix the problem. Audio power amplifier circuit diagrams circuit schematics note that all these links are external and we cannot provide support on the circuits or offer any guarantees to their accuracy. Lb 200 plus mark 4 lb 200 huge schematic lb 200 plus mark 4 tube layout diagram.
Amps for guitars, basses, keyboards and more for sale on reverb. Contact danny mckinney at standel yep, still in business. Quite improbable, considering the innovations the early standel amplifiers featured, including. Schematic heaven amp schematics, tube amp schematics, valve. Whether you need to speak to consumer relations or simply want to drop us a line, this is your source. Gretsch executive both are extraordinary amps with full and beautiful tone. Supro diagrams, schematics and service manuals download for free. 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. Welcome to the schemeit free online schematic and diagramming tool digikey electronics schemeit project. Although not that well known today, standel amps were the best of the best in the mid1950s, and featured many innovations that later turned up in amplifiers made by fender and others. Rare early 1960s standel the artist xii solid state 2x12 guitar and bass amp demo duration. Detailed descriptions of the various models offered as well as the components used. In 1970, don randall founded randall amplifiers with a focus on the technology surrounding the use of solidstate circuits instead of vacuum tubes. Transonic series, most highpower solidstate standel and hagstrom.
Free electronic schematic diagrams, electronics cad software, electronic pcb software, guitar wiring diagrams, amp schematics, repair manuals, amplifier layout diagrams,pcb software for making printed circuit boards, amplifier design software. Today, reproduction 25l15 standel amps are being made again, on a boutique basis, by the man who currently owns the standel name, danny mckinney of requisite audio. Obviously not a standel clone, or anything close to it, really just a bf fender amp, including the reverb and trem circuits. If your next job is in a stadium, you will need more help. Only 26 electronic components are needed to make a great sounding amplifier. Feel free to send us your hifi audio schematics and we will add them here. Assembly manual schematic parts list tubes and applications design simulations. Fender stratocaster guitar controller and software bundle for playstation 4. Standel diagrams, schematics and service manuals download for free. There are hundreds of pages of tube amp information on my library page. The invicta cascade is a 25watt all tube, pointtopoint wired, hifidelity guitar amplifier borrowed from bob crooks handdrawn schematics of the august, 1953 standel 25l15. Diy fever building my own guitars, amps and pedals.
Its a great time to upgrade your home music studio gear with the largest selection at. We have a huge schematics inventory, projects section and forum. Guitar and amplifier knowledge base brought to you by mojotone. Standel has all their vintage schematics, so assuming something is wrong in the circuitry, i might be able to fix it. Standel service manual downloadcircuit downloaddownload. There are some schematics out there, but the only ones to be trusted are reverse engineered from original amps, and not widely available as folks who have access to them have signed nondisclosure agreements, due to concerns about legal liability on the part of the person who worked out the schematic. The schematics for the colored epoxy modules have their own section, so that they are easier to find. Service manual, schematic diagram, pictorial diagram, and crossover correction for 1968 reverb amplifiers si15r, i12r, i15r, sc12r, c15r, c12r, sa15r. If you have built any of these circuits, we would love to hear from you so send us your comments. It looks like the model number says mc2g or something similar, which would make this a 1970 model according to standel s site, and the serial number starts with 70. Deacystyle amps salvaging vintage audio devices into cool little guitar amps. He can probably give you some information on the speakers. Ampeg b12n schematic 25 watt 112 guitar piggyback portaflex design. One of these and your mono amp together in a system will require a dual 4gauge 5.
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