Already from its first appearance the small stone nailed that unique swirl and depth. Its an effects pedal that delivers fullbodied, three dimensional phasing to add a special swirl to every musical style. Blues boys and babes dig its rapidly rotating speaker effect while country players use it to add seasoning to their chicken pickin. Electro harmonix diagrams, schematics and service manuals download for free. It was reissued years later by ehx and a smaller version of the pedal was eventually introduced in a. Circuit board manufacture was outsourced, and the pedals assembled in new. 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. 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. This item electro harmonix small stone nano analog phase shifter guitar effects pedal. Country players add tasty seasoning to their chicken pickin. The electro harmonix nano small stone phase shifter is everything you love about the original small stone in a smaller, diecast package.
Add to cart add to cart add to cart customer rating. Electro harmonix small stone nano electronic guitar pedal. 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. The eh4800 issue a later issue of the small stone is a slightly different layout, but is essentially the same circuit. Originally produced in 1975 as a relative of the famous small stone, the electroharmonix bad stone took phasing to the next level. Electroharmonix gives the small stone nano a groovy new look. I used the schematics from the small stone like piedrita of tonepad thanks.
Ordinary copperclad circuit board can be used to make up the pitch and volume control antennas. Small stone phase pedal by electro harmonix duration. The part of the circuit where the actual phase shifting occurs is on its own. This project uses the basic layout of my original orange and black label small.
The eh4800 issue a later issue of the small stone is a slightly different layout. Electroharmonix eh big muff pi guitar effect circuit. 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. 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. When you flip the nano small stone s color switch up, it carves into the frequency spectrum hollowing out the sound. It is a very bare bones phaser with very few tweaks available. This wasnt the first and certainly wont be the last pedal ill buy as a broken unit. 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. This boardfriendly nano version of the small stone has the same controls as the original. Compare prices and shop vintage electroharmonix bad stone analog phase shifter pedals on reverb. Legendary phaser the electro harmonix small stone was one of the first phasers available in the 70s and can be heard on countless recordings.
Electroharmonix nano small stone phase shifter pedal. No matter what your musical pleasure is, the electro harmonix nano small stone is guaranteed to increase it. Electroharmonix small amp amplifier schematic contents. 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. 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. 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. The electroharmonix nano small stone phase shifter is everything you love about the original small stone in a smaller, diecast package. Dec 29, 20 version two of the classic ehx small stone phase shifter. Electroharmonix tone tattoo metal muff neo clone memory toy guitar effect pedal.
Also, i want to replace ta dc input jack with a typical one like the ones that boss pedals have. Free electro harmonix diagrams, schematics, service manuals. Electroharmonix is a new yorkbased company that makes highend electronic audio. Buy electro harmonix small stone nano analog phase shifter guitar effects. 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.
Operating instructions connect your instrument to the input jack. The line drawing of an ugly face that graced the original version no. Is there a mod that i can do in order to avoid this volume drop. Skip to main content skip to footer site51960828 used 1960828 electroharmonix nano small stone phase shifter effect pedal. Buy electro harmonix small stone nano electronic guitar pedal. 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. It is best known for a series of popular guitar effects pedals introduced in the 1970s and 1990s. Univibing the eh smallstone the original phasorvibe mod 97 c jc maillet. The nanos are basically the classic effects in a smaller, mxr sized, box for half the price of the bigger counterparts. Diy build your own guitar fxelectro harmonix deluxe. Diy build your own guitar fxelectro harmonix deluxe memory. The small stone is one of electroharmonix most popular guitar effects pedals. 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. Will i have to do something special, other than remove the original and replace it with the other one.
In addition, this layout can be used to create a version that does not display the. Octave multiplexer small clone small stone bassballs features class 2. 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. Originally produced in 1975 as a relative of the famous small stone, the electro harmonix bad stone took phasing to the next level. Electro harmonix small amp amplifier schematic contents. The schematic is based on a pedal called small tone which is a clone of the.
The electro harmonix small stone nano is very small phaser from the nano line. Electro harmonix small stone analog phase shifter phaser. This project uses the basic layout of my original orange and black label small stone issue j. Electro harmonix tone tattoo metal muff neo clone memory toy guitar effect pedal. Page 6 fcc compliance this equipment has been tested and found to comply with the limits for a class b note. 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. The nano stone is identical to the electroharmonix small stone, just smaller. I have the ehx small stone phaser, and it has a volume drop when i turn it on. Its redesign aims to honor its place in music history as well as its psychedelic. Blues players dig the stone s rapid rotating speaker effect.
Small stone phase shifter congratulations on your purchase of the electroharmonix nano stone. Eh small stone phaser issue j experimentalists anonymous. 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. The small stone is one of the coolest phasers made. The widely used small stone phase shifter is a 4stage phaser designed by david cockerell, whom electro harmonix hired from his former employer ems. Unknown to most people, eh also made a line of guitars in the 70s. Generates thick sweeping phase shifting with liquid transparency. These were house labeled versions of the ca3094ae ota. Electroharmonix nano small stone phase shifter guitar. The 70s small stone had a less pronounced sounding phase than the others, but it was very warm sounding. Electro harmonix russian small stone phase shifter.
Electroharmonix nano small stone description the nano small stone generates our traditional, thick, sweeping phase shifting with liquid transparency and tingling feedback control. One of the most common problems with an original issue small stones is that wires will break at the pcb or jacks, etc. 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. The schematic is based on a pedal called small tone which is a clone of the small stone. Could no find any videos of it but i trust the guy that traced it. Ehx small stone volume drop telecaster guitar forum. 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.
The small stone was first manufactured back in the early 70s making it one of the first compact phase shifters on the market. Free electro diagrams, schematics, service manuals. 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. Analog phaservibrato effects pedal for electric guitar, with true bypass switching.
Use the nano small stone s rate control to adjust the speed of the phasing sweep clockwise rotation for a faster rate. Version two of the classic ehx small stone phase shifter. An input from your guitar, an output to your amplifier, a power jack, one rate knob, and a color switch tha. The phased sounds of french composer jeanmichel jarre depended heavily on the small stone unit. Unlike the old eh small stone, this project uses an ic that is cheap and in. The small stone and phase 90 are both conventional 4 stage phaser, and the bad stone is a 6 stage. Electro harmonix small stone analog phase shifter phaser reverb. 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. Review demo electroharmonix bad stone phaser youtube. Electroharmonix bad stone analog phase shifter 1970s reverb. Pedal input, 3 latch settings, and 4knob control layout. Although the authors units are equilateral triangles. Electro harmonix small stone thomann united states.
To this day, the small stone is still the pedal to use when musicians want a fat, warm analog phase. Here is a small stone wiring diagram to help you locate where the wires attach to the pcb. Difficult, electro harmonix, phaser, small stone, verified, vero. Univibing the eh small stone the original phasorvibe mod 97 c jc maillet. To this day, the small stone is still the pedal to use when musicians want a fat, warm analog phase shifter. 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.
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. 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. Sure there have been units that were beyond repair and those will always hurt, but usually i tend to be able to fix them. The eh big muff pi would probably be better making the change by a modern inputjack power and a dpdt bypass switch.
The huge globs of solder on the pcb where the wires attach make this difficult to present, but heres basically. Heres another drawing of the wiring that may be easier to print, but it will be. This was using a voodoo lab pedal power ii and the eh was on its own circuit. 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. Nano stone is identical to the electroharmonix small stone, just smaller. Jul 19, 2014 electro harmonix small stone versions. 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. Compare prices and shop vintage electro harmonix bad stone analog phase shifter pedals on reverb. 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. Designing the electroharmonix 9series pedals youtube. 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.
Electro diagrams, schematics and service manuals download for free. The electro harmonix small stone was one of the first phasers available in the 70s and can be heard on countless recordings. But despite the extra graphic, the boards compact layout leaves room for. Electroharmonix classics small clone analog chorus guitar. Electroharmonix is a new yorkbased company that makes highend electronic audio processors and sells rebranded vacuum tubes. Small stone nano analog phase shifter get the sound that made the classic 1970 small stone famous. 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.
Electroharmonix nano small stone phaser shift long. This is a classic phase shifter from electro harmonix at a very costeffective price. Here is a list of the schematics that are exclusive to this site. Electroharmonix small stone phase shifter effects database.
The company shut down in the late 70s, so the phaser is quite a collectors item. Diy build your own guitar fxelectro harmonix big muff mxr. Octave multiplexer small clone small stone bassballs features class 2 transformer. 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. Our mod sets the volume the same, and includes an internal trim pot so you can set the volume just where you want it. Ehx small stone eh4800 phase shifter killall 9 humans. A reissue of the chorus kurt cobain used in creating nirvanas grungy sound. Free electro harmonix diagrams, schematics, service. Phaser effects pedal with 3 phaser modes, expression input, stereo io, and software editor. Electro harmonix soul preacher compressorsustainer. The widely used small stone phase shifter is a 4stage phaser designed by. If the electroharmonix small stone phaser is one of the ehx familys favorite.
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