The electro harmonix nano small stone phase shifter is everything you love about the original small stone in a smaller, diecast package. Use the nano small stone s rate control to adjust the speed of the phasing sweep clockwise rotation for a faster rate. This project uses the basic layout of my original orange and black label small stone issue j. Diy build your own guitar fxelectro harmonix deluxe. These were house labeled versions of the ca3094ae ota. I have access to literally hundreds of thousands of obsolete user manuals, lots of repair manuals, service manuals, rare schematic diagrams, pdf books, how to repair manuals, lost operating manuals, old handbooks, lost parts lists, hidden service bulletins, informative repair tips, complete disassembly routines, and much, much, more. Theres no word on whether the circuit has changed with the visuals, but the control array of rate knob and color switch remains the same. Octave multiplexer small clone small stone bassballs features class 2 transformer. Electro harmonix tone tattoo metal muff neo clone memory toy guitar effect pedal. The 70s small stone had a less pronounced sounding phase than the others, but it was very warm sounding. Version two of the classic ehx small stone phase shifter.
Small stone nano analog phase shifter get the sound that made the classic 1970 small stone famous. To this day, the small stone is still the pedal to use when musicians want a fat, warm analog phase. Unknown to most people, eh also made a line of guitars in the 70s. Electro harmonix small amp amplifier schematic contents. Compare prices and shop vintage electro harmonix bad stone analog phase shifter pedals on reverb. Diy build your own guitar fxelectro harmonix big muff mxr. The big muff pi is a fuzzbox produced in new york city by the electroharmonix company, along with their russian sister company sovtek, primarily for read 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. With a single knob for rate and a minitoggle for changing the phasers overall tonality, this flexible pedal gives you all of the cool phasing sounds you could reasonably need, all in a high. Sure there have been units that were beyond repair and those will always hurt, but usually i tend to be able to fix them. Univibing the eh smallstone the original phasorvibe mod 97 c jc maillet. Free electro harmonix diagrams, schematics, service. This boardfriendly nano version of the small stone has the same controls as the original.
Originally produced in 1975 as a relative of the famous small stone, the electroharmonix bad stone took phasing to the next level. I have to say i am quite impressed with this pedal, for such a decent price and compact size, and a great tone to go with it. Ehx small stone volume drop telecaster guitar forum. Electroharmonix is a new yorkbased company that makes highend electronic audio. Our mod sets the volume the same, and includes an internal trim pot so you can set the volume just where you want it. Phaser effects pedal with 3 phaser modes, expression input, stereo io, and software editor. An input from your guitar, an output to your amplifier, a power jack, one rate knob, and a color switch that changes the frequency spectrum and hollows out the sound.
Blues boys and babes dig its rapidly rotating speaker effect while country players use it to add seasoning to their chicken pickin. The small stone was first manufactured back in the early 70s making it one of the first compact phase shifters on the market. Diy build your own guitar fxelectro harmonix deluxe memory. The small stone and phase 90 are both conventional 4 stage phaser, and the bad stone is a 6 stage. Originally produced in 1975 as a relative of the famous small stone, the electro harmonix bad stone took phasing to the next level. Electroharmonix tone tattoo metal muff neo clone memory toy guitar effect pedal. Electro harmonix small stone thomann united states. Electro harmonix small stone analog phase shifter phaser reverb. Skip to main content skip to footer site51960828 used 1960828 electroharmonix nano small stone phase shifter effect pedal. An input from your guitar, an output to your amplifier, a power jack, one rate knob, and a color switch tha.
It was reissued years later by ehx and a smaller version of the pedal was eventually introduced in a. The huge globs of solder on the pcb where the wires attach make this difficult to present, but heres basically. The nano stone distills the essence of the small stone phaser and gives you all of that smooth, swirling, mooshy tone that has been famous for decades. Electroharmonix small amp amplifier schematic contents. Electroharmonix is a new yorkbased company that makes highend electronic audio processors and sells rebranded vacuum tubes. If the electroharmonix small stone phaser is one of the ehx familys favorite. Difficult, electro harmonix, phaser, small stone, verified, vero. A reissue of the chorus kurt cobain used in creating nirvanas grungy sound. The schematic is based on a pedal called small tone which is a clone of the. Electroharmonix bad stone analog phase shifter 1970s reverb.
The electro harmonix small stone nano is very small phaser from the nano line. I used the schematics from the small stone like piedrita of tonepad thanks. Page 6 fcc compliance this equipment has been tested and found to comply with the limits for a class b note. Legendary phaser the electro harmonix small stone was one of the first phasers available in the 70s and can be heard on countless recordings. Buy electro harmonix small stone nano analog phase shifter guitar effects. Although the authors units are equilateral triangles. But despite the extra graphic, the boards compact layout leaves room for. I have the ehx small stone phaser, and it has a volume drop when i turn it on. Nano stone is identical to the electroharmonix small stone, just smaller. This was using a voodoo lab pedal power ii and the eh was on its own circuit. Here is a small stone wiring diagram to help you locate where the wires attach to the pcb. Octave multiplexer small clone small stone bassballs features class 2.
Electro harmonix the most popular phase shifter of all time reincarnated the small stone s full bodied, three dimensional phasing adds a special swirl to every musical style. If the electroharmonix small stone phaser is one of the ehx familys favorite sons, the original bad stone is the brilliant but eccentric cousin who disappeared to some mountain cabin after a failed attempt at prep school. Buy electro harmonix small stone nano electronic guitar pedal. The amount of stages is equivalent to the amount of allpass filters the sound is going through, and thus how many notches and peaks are in the overall tonal response. This is an easy repair for the most part, however, many times a wire will break at the pcb surface and it can be extremely difficult to see where the wire broke off from. Review demo electroharmonix bad stone phaser youtube. The small stone is one of electroharmonix most popular guitar effects pedals. Photo 2005 c matteo pini, italy sometime in the late 70s rick onslow frank marinos tech at the time said to me that you could modify pretty much any four stage phaseshifter to make it sound somewhat like a univibe. Unlike the old eh small stone, this project uses an ic that is cheap and in. Here is a list of the schematics that are exclusive to this site. The nanos are basically the classic effects in a smaller, mxr sized, box for half the price of the bigger counterparts. This project uses the basic layout of my original orange and black label small. Jan 25, 2005 20150319 electro harmonix small stone phaser demo by alex t 20150906 electro harmonix small stone v1 by phosphene audio 20151205 vintage electro harmonix small stone phase shifter by tokiony 20170211 mxr phase 90 vs. Could no find any videos of it but i trust the guy that traced it.
Operating instructions connect your instrument to the input jack. The electroharmonix nano small stone phase shifter is everything you love about the original small stone in a smaller, diecast package. The electro harmonix small clone analog chorus pedal delivers luxurious analog chorus effects, a distinctive tone, and flexibility that sets it apart from similar guitar effects pedals. Electro harmonix will repair or replace, at its discretion, a product that fails to operate due to defects in materials or workmanship for a period of one year from date of purchase. The eh4800 issue a later issue of the small stone is a slightly different layout, but is essentially the same circuit. Electroharmonix nano small stone phase shifter guitar. Electro harmonix small stone usa version 1 the first version of the small stone was made somewhere between 19741978 and it used otas labelled eh1048. One of the most common problems with an original issue small stones is that wires will break at the pcb or jacks, etc. Electroharmonix will repair or replace, at its discretion, a product that fails to operate due to defects in materials or workmanship for a period of one year from date of purchase. Generates thick sweeping phase shifting with liquid transparency. This is a classic phase shifter from electro harmonix at a very costeffective price. Electro harmonix diagrams, schematics and service manuals download for free. In 2005 they now come with true bypass, but the volume is cut a little when on, while you usually want it at least as loud when on. To this day, the small stone is still the pedal to use when musicians want a fat, warm analog phase shifter.
Also, i want to replace ta dc input jack with a typical one like the ones that boss pedals have. It is best known for a series of popular guitar effects pedals introduced in the 1970s and 1990s. Electroharmonix classics small clone analog chorus guitar. The part of the circuit where the actual phase shifting occurs is on its own. Go behind the scenes at electroharmonix and hear the stories behind designing the groundbreaking 9 series effects pedals with ehx founder mike matthews and graphic designer anthony rubolotta. While ehx produced an early fetbased version, the bad stone most players know debuted in 1975 and remained in the ehx line till the early 80. I have two russian eh smallstones black enclosure and id like to mod the other one as much as possible i remember hearing somewhere that these pedals can be modded to have more feedback etc.
Electro harmonix small stone analog phase shifter phaser. This wasnt the first and certainly wont be the last pedal ill buy as a broken unit. Is there a mod that i can do in order to avoid this volume drop. When you flip the nano small stone s color switch up, it carves into the frequency spectrum hollowing out the sound. Electro harmonix continues to invent new stuff and their new line of socalled nano pedals is a welcomed alternative to the huge beasts that takes up too much space on a pedal board. This item electro harmonix small stone nano analog phase shifter guitar effects pedal. Designing the electroharmonix 9series pedals youtube. Free electro diagrams, schematics, service manuals. Electroharmonix gives the small stone nano a groovy new look. The electro harmonix small stone was one of the first phasers available in the 70s and can be heard on countless recordings. Small stone phaser guitar effect pedal circuit diagram electroharmonix is a new yorkbased company that makes highend electronic audio processors and sells rebranded vacuum tubes. Circuit board manufacture was outsourced, and the pedals assembled in new.
Electroharmonix nano small stone phase shifter pedal. The nano stone is identical to the electroharmonix small stone, just smaller. Compare prices and shop vintage electroharmonix bad stone analog phase shifter pedals on reverb. Jul 19, 2014 electro harmonix small stone versions. The widely used small stone phase shifter is a 4stage phaser designed by david cockerell, whom electro harmonix hired from his former employer ems. Electro harmonix russian small stone phase shifter. Eh small stone phaser issue j experimentalists anonymous. Heres another drawing of the wiring that may be easier to print, but it will be. Its an effects pedal that delivers fullbodied, three dimensional phasing to add a special swirl to every musical style. Will i have to do something special, other than remove the original and replace it with the other one. Pedal input, 3 latch settings, and 4knob control layout.
The eh4800 issue a later issue of the small stone is a slightly different layout. Electro diagrams, schematics and service manuals download for free. Electroharmonix small stone phase shifter effects database. Ehx small stone eh4800 phase shifter killall 9 humans. Small stone phase shifter congratulations on your purchase of the electroharmonix nano stone. The schematic is based on a pedal called small tone which is a clone of the small stone. Its redesign aims to honor its place in music history as well as its psychedelic. Fwiw, the nano was by far the worst harsh and trebly at points in the sweep and didnt capture the magic of the big box versions.
Ordinary copperclad circuit board can be used to make up the pitch and volume control antennas. Electroharmonix nano small stone phaser shift long. Small stone phaser guitar effect pedal circuit diagram electro harmonix is a new yorkbased company that makes highend electronic audio processors and sells rebranded vacuum tubes. Country players add tasty seasoning to their chicken pickin. Electro harmonix small stone nano electronic guitar pedal. The phased sounds of french composer jeanmichel jarre depended heavily on the small stone unit.
Already from its first appearance the small stone nailed that unique swirl and depth. The line drawing of an ugly face that graced the original version no. The company shut down in the late 70s, so the phaser is quite a collectors item. The small stone is one of the coolest phasers made. Dec 29, 20 version two of the classic ehx small stone phase shifter. Analog phaservibrato effects pedal for electric guitar, with true bypass switching. The electroharmonix small clone analog chorus pedal delivers luxurious analog chorus effects, a distinctive tone, and flexibility that sets it apart from similar guitar effects pedals. Electroharmonix eh big muff pi guitar effect circuit.
Small stone phase pedal by electro harmonix duration. Free electro harmonix diagrams, schematics, service manuals. The widely used small stone phase shifter is a 4stage phaser designed by. The eh big muff pi would probably be better making the change by a modern inputjack power and a dpdt bypass switch. Electro harmonix soul preacher compressorsustainer. Univibing the eh small stone the original phasorvibe mod 97 c jc maillet. In addition, this layout can be used to create a version that does not display the. Add to cart add to cart add to cart customer rating. Electroharmonix nano small stone description the nano small stone generates our traditional, thick, sweeping phase shifting with liquid transparency and tingling feedback control. No matter what your musical pleasure is, the electro harmonix nano small stone is guaranteed to increase it. As the competitors of that time, it comes with a control rate, the speed of the effect and the intensity can be modified with a switch the sound is just right for most applications, and the 3d is not so exaggerated as one might think at first glance.
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