The Lace Sensor is a guitar pickup designed by Don Lace and manufactured by AGI (Actodyne General International) since 1985. Lace Sensors are true single coil pickups; however, internally they are different from classic single coils. The chief difference is that, like the pickups used on the Fender Jaguar , the coil is surrounded by metal barriers which are designed to reduce electromagnetic interference such as power line hum. According to the manufacturer, these barriers also help concentrate the magnetic field, allowing weaker magnets to be used, which results in less string pull. This line of electric guitar pickups was used exclusively by Fender from 1985 to 1996.
47-513: Four types of Lace Sensor pickups for Stratocaster were originally manufactured, followed by five newer models, each with a different output rating and tone. They are differentiated by color names. Lace Sensors are also available in a variety of other sizes and configurations. A Lace Sensor "Dually" is effectively a double coil unit combining two Lace Sensor single coil pickups in a humbucker configuration. The terminal leads of both pickup coils are accessible individually, so that they can be wired for
94-651: A coil-splitting option or any other configuration. These double coil Lace Sensors were used as a standard equipment material on the original Jeff Beck Stratocaster , the Telecaster Plus/Deluxe Plus and the Stratocaster Ultra , manufactured by Fender in the early 1990s, as well on some Custom Shop models such as the Set Neck and Contemporary Stratocaster guitars. Usually a humbucker needs to comprise at least two coils with equal output, in order to produce
141-501: A Gretsch Country Gentleman for the performance. Fred Gretsch never found a suitable successor, and in 1967 Gretsch was sold to Baldwin Pianos , becoming a subsidiary of that firm. Mid-1969, Baldwin moved Gretsch instrument manufacturing operations from Brooklyn to a plant in DeQueen, Arkansas. In 1983, Baldwin's holding company and several of its subsidiaries were forced into bankruptcy. At
188-428: A constant hum or buzz. This is most noticeable when using distortion , fuzz, compressors , or other effects which, by adding gain to low-level signals, reduce the signal-to-noise ratio and therefore amplify the unwanted interference relative to the signal from the strings. Humbuckers work by pairing a coil that has the north poles of its magnets oriented "up" (toward the strings) with another coil alongside it with
235-447: A form factor that can be retrofit in place of a single coil. Many different kinds of "mini-humbuckers" are available from numerous manufacturers, and they produce a wide range of different tones. Not to be confused with the full size rail design. The origins of the hot rail/blade design are contested, with Joe Barden being quoted in Jan 1989 Guitar World magazine as claiming to having invented
282-471: A humbucker, and the patent USRE20070 describes the noise cancellation and current summation principles of such a design. This "Electric Translating Device" employed the solenoid windings of the pickup to magnetize the steel strings by means of switching on a short D.C. charge before switching over to amplification. In 1938, A.F. Knoblaugh invented a pickup for stringed instruments involving two stacked coils described in U.S. patent 2,119,584 . This pickup
329-496: A humbucking pattern beginning in late 1953 but dropped the design in 1954 due to the perceived distorted sound, which had stronger mid-range presence. The Gibson Les Paul was the first guitar to use humbuckers in large-scale production. Over the following decades, variants of practically every type of electric guitar have also been equipped with humbuckers, even types which are traditionally associated with single-coil pickups, like Fender Stratocasters and Telecasters . In particular,
376-440: A larger facility where Gretsch went on to become a prominent manufacturer of American musical instruments. Through the years, Gretsch has manufactured a wide range of instruments, though they currently focus on electric , acoustic and resonator guitars, basses , ukuleles , and drums. Gretsch instruments enjoyed market prominence by the 1950s. In 1954, Gretsch began a collaboration with guitarist Chet Atkins to manufacture
423-517: A line of electric guitars with Atkins' endorsement, resulting in the Gretsch 6120 hollowbody guitar and other later models such as the Country Gentleman. Electric guitars before 1957 used single coil pickups that have significant hum problems as an inherent part of their design. Frustration with the hum of these pickups prompted Atkins to collaborate with American inventor and engineer Ray Butts on
470-444: A switch or within the pickup selector) so that only one coil is active. Slightly smaller than a traditional humbucker/double coil form factor. Many guitars feature cavities only for single-coil pickups. Installing full/double-sized humbuckers in this type of guitar requires additional routing of the woodwork, and/or cutting of the pickguard if the instrument has one. Many pickup manufacturers now produce humbucking pickup designs in
517-454: Is single coil . The "humbucking coil" was invented in 1934 by Electro-Voice , an American professional audio company based in South Bend, Indiana , that Al Kahn and Lou Burroughs incorporated in 1930 for the purpose of manufacturing portable public address equipment, including microphones and loudspeakers . The twin coiled guitar pickup invented by Arnold Lesti in 1935 is arranged as
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#1732877088271564-443: Is a series/parallel switch, which in one position causes the coils to be connected in parallel rather than in series. This retains the humbucker's noise-cancellation properties, and gives a sound closer to that of two single-coil pickups used together. Coil splitting is often wrongly referred to as a "coil tapping". Coil taps are most commonly found on single coil pickups, and involve adding an extra hook-up wire during manufacture of
611-424: Is also found in the balanced lines used in audio equipment. By convention, both humbucker coils are wound counterclockwise. The coils can be connected in series or in parallel in order to achieve this hum-cancellation effect, but humbucker pickups tend to be connected in series because that doubles the signal of the strings while keeping the hum reduced. Some types of humbucker pickups can be manually split (with
658-429: Is magnetically isolated. The inverted signal of this coil only serves to cancel out the hum picked up by the other coil, with the actual string signal remaining unaffected. This is often used on bass guitars , where the type of pickup used has a greater effect on the instrument's overall sound, and the lower range of notes and their fundamental frequencies can match frequencies typically more heavily affected by hum. This
705-572: Is no hum canceling effect. Usually, this feature is activated using a miniature toggle switch or a DPDT push-pull switch mounted on a potentiometer . Some guitars (e.g., the Peavey T-60 and the Fender Classic Player Jaguar HH) make use of a variable coil split circuit that allows the guitarist to dial a variable amount of signal from the second coil, from purely single coil to full humbucker and everything in-between. A similar option
752-407: Is often called a "stacked" pickup, because the coils are most often "stacked" vertically, with the coil containing magnets placed closer to the strings. Another design known as the rail humbucker features a single magnetic component spanning across the entire string width of the instrument. These pickups are similar in size to single and double coil pickup, replacing the 6 slugs/magnets per coil. This
799-408: Is often referred to as a "split coil" pickup, which should not be confused with the possibility of "coil-splitting" a regular humbucker, as discussed above. Both coils see nearly identical extraneous electromagnetic disturbances, and since they are wired in humbucking fashion, can effectively cancel them. However, the majority of the sound signal of any single note will mostly be generated by just one of
846-404: Is sometimes expanded into a double sized "quadrail", or double humbucker, effectively combining 4 coils connected together to produce an extremely high-output pickup. The Kent Armstrong "Motherbucker" is an example of such an overpowered pickup. The same type of rails can also be found in a normal-size humbucker. Heavy metal guitarist Dimebag Darrell made heavy use of this type of pickup wired in
893-433: Is then mated to a micro winding using 90% less fine copper wire. A low-impedance/high-performance pickup is then created. Due to this design, Alumitones can be produced into a variety of shapes and sizes. This makes it possible to fit Alumitones into almost any standard pickup or humbucker routing. Lace produces Alumitones for guitar, bass, pedal steel, extended range guitars and basses, cigar box guitars, and more. Sonically,
940-474: The Fender Jazz Bass , introduced in 1960, which used a pair of single-coil pickups, one near the bridge and another about halfway between the bridge and the neck, and many Stratocaster style guitars, which often have 3 pickups with the middle one reversed electrically and magnetically. The usual five-way selector switch provides two humbucking settings, using the reversed middle pickup in parallel with either
987-570: The Lace Sensor pickup, which uses proprietary screened bobbins to reduce hum while preserving single-coil tone. In the early 1980s DiMarzio introduced replacement pickups for Stratocaster and Telecaster guitars. These were of the stacked humbucker design, where the lower pickup coil functions solely to cancel hum. The DiMarzio "Super Distortion" pickup, introduced in 1972, was the first after-market replacement guitar pickup. With its much-increased output compared to humbuckers installed in guitars of
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#17328770882711034-439: The south pole of its magnets oriented up. By connecting the coils together out of phase , the interference is significantly reduced via phase cancellation : the string signals from both coils add up instead of canceling because the magnets are placed in opposite polarity. This dramatically improves the signal-to-noise ratio . The technique has something in common with what electrical engineers call " common-mode rejection ", and
1081-556: The " Superstrat " style of guitar. In any magnetic pickup, a vibrating guitar string, magnetized by a fixed magnet within the pickup, induces an alternating voltage across its coil. However, wire coils also make excellent antennas and are therefore sensitive to electromagnetic interference caused by alternating magnetic fields from mains wiring ( mains hum ) and electrical appliances like transformers, motors, and computer screens , especially older CRT monitors. Guitar pickups reproduce this noise, which can be quite audible, sounding like
1128-446: The age of 39 and the company was taken over by his wife and fifteen-year-old son Fred. Fred Gretsch expanded the business, adding Gretsch Building #1 at 109 South 5th Street in 1903, Gretsch Building #2 at 104-114 South 4th Street in 1910, and a new ten-story Gretsch Building #4 at 60 Broadway in 1916. The company ultimately owned or operated six properties in the immediate area, including a warehouse on Dunham Place. Gretsch Building #4
1175-403: The bridge or neck pickup. If the pickups are wired in series instead of parallel, the resulting sound is close to that of a normal humbucker. It is even closer to a humbucker-type sound if the coils are placed closer together. In 1957, Fender introduced a split pickup to its Precision Bass , where one coil is serving the E and A strings, and the other one the D and G strings. This configuration
1222-423: The bridge position. These tend to have a higher output and bass response than the single coil-sized versions. DiMarzio has designed and sold many such pickups. Some guitars which have humbucking pickups feature "coil splits", which allow the pickups to act as "pseudo-single" coils by either short-circuiting or bypassing one coil. The electrical circuit of the pickup is reduced to that of a true single coil so there
1269-437: The coils, so that output level and tonal qualities are much closer to a regular single-coil pickup. The resulting "P-Style" pickup is usually regarded as the main ingredient of the "P-Bass" sound, and many variants on the design are offered by many manufacturers. The concept was later developed into G&L 's "Z-coil" pickup, which is used for standard guitars such as their Comanche model. In 1985, Lace Music Products introduced
1316-580: The company. The first Gretsch guitars after Fred W Gretsch became president were released in 1988. They were a series of Traveling Wilburys commemorative guitars, which bore little resemblance to prior Gretsch models. In 1989, Gretsch restarted large-scale production of new guitars based on classic Gretsch models. In late 2002, Gretsch and the Fender Musical Instruments Corporation reached an agreement giving Fender control over marketing, production, and distribution of guitars, with
1363-471: The design in late 1983. The US patent for the L-500 attributes the hot rail design to Bill Lawrence. Two flat vertical magnetically conductive blades are placed side by side within half the width of a typical fender strat/telecaster sized single coil. Both "blades/rails" pass under all strings and placed lengthwise, each with its own winding around one rail/blade, and a magnet placed directly under and contacting
1410-537: The development of a new "humbucking" pickup by connecting two single-coil pickups serially and out of phase. This resulted in what may have been the first humbucker pickup (a claim lost to Gibson Guitars because Gibson was able to file a patent for their humbucker design first). Butts' design became the Gretsch Filter'Tron and was used on Gretsch guitars beginning in 1957, and is highly regarded for its unique sound properties. The popularity of Gretsch guitars soared in
1457-572: The hands of his younger brother, William Walter "Bill" Gretsch. Bill Gretsch died in 1948 and the company was again run by Fred Jr. By the mid-1950s the company introduced several models, including the 6120 "Nashville," and the 6128 Duo Jet chambered "solid body", which was played by Bo Diddley . Two other models were introduced - the Country Club, and the White Falcon . In 1954, guitarist and Gretsch employee, Jimmie Webster suggested adding
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1504-525: The mid-1960s because of its association with Beatles guitarist George Harrison , who played Gretsch guitars beginning in the band's early years. Gretsch was founded in 1883 by Friedrich Gretsch, a young German immigrant who opened his own musical instrument shop on 128 Middleton Street in Brooklyn, New York that year. His shop was designed for the manufacture of tambourines and drums . The operation moved to South 4th Street in 1894. In 1895, Gretsch died at
1551-458: The noise-cancelling effect. Lace Sensors are able to use mismatched coils because both coils are already low in noise even if used as single coils. Invented by Jeff Lace and introduced in 2007, Lace Alumitone pickups feature a new design which is aluminum based, rather than copper. The result is less resistance, higher output coupled to a "current driven design" as opposed to conventional voltage based pickups. The water-jet-cut aluminum exoskeleton
1598-420: The opposite ends of the core, rather than the now more common top-bottom orientation. To overcome the hum problem for guitars, a humbucking pickup was invented by Seth Lover of Gibson under instruction of then-president Ted McCarty. About the same time, Ray Butts developed a similar pickup that was taken up by Gretsch guitars. Although Gibson's patent was filed almost two years before Gretsch's, their patent
1645-416: The original humbucker remains the most common noise-reducing pickup design, inventors have tried many other approaches to reducing noise in guitar pickups. Many instruments combine separate single-coil pickups in a hum reducing configuration by reversing the electrical phase of one of the pickups. This arrangement is similar to that of a humbucking pickup and effectively reduces noise. Examples of this include
1692-446: The pickup so the guitarist can choose to have all the windings of the pickup included in the circuit, for a fatter, higher output sound with more midrange, or switch the output to 'Tap' into the windings at a point less than the full coil for a brighter, lower-output and cleaner sound. For example: a full pickup coil may be 10,000 turns of wire and the "Tap" may be at 8000 turns. Because of the confusion between coil splits and coil taps—and
1739-622: The pickups produce more bass than traditional single coils, more volume, mids are slightly more than conventional pickups. Highs are balanced and articulate. Early Alumitone pickups were only available with single conductor wiring, all contemporary models offer twin conductor wiring options. Humbucker A humbucker , humbucking pickup , or double coil , is a guitar pickup that uses two wire coils to cancel out noisy interference from coil pickups . Humbucking coils are also used in dynamic microphones to cancel electromagnetic hum. Humbuckers are one of two main types of guitar pickups. The other
1786-470: The rareness of coil taps in general—it is difficult to find tappable single-coil pickups for sale. However, pickup manufacturer Seymour Duncan offers tapped versions of many of their Telecaster and Stratocaster pickups. The split single coil may bear little resemblance to popular single coil pickups such as those made by Fender and the P-90 made by Gibson, owing to other differences in pickup construction. While
1833-408: The replacement of the bridge pickup in a Stratocaster-type guitar with a humbucker, resulting in a pickup configuration noted as H-S-S (starting at bridge pickup: H for humbucker, S for single coil) has gained much popularity. Guitars in this configuration are sometimes referred to as "Fat Strats", because of the "fatter", "rounder" tone offered by the humbucking pickup, and are also closely related to
1880-432: The same form factor as a traditional single coil style. Though cancelling hum while preserving the original single coil appearance, stacked designs can sacrifice some of the "bite" in higher frequencies partially due to capacitative effect of closely/machine wound coils as well as other tonal differences resulting from the second coil having the magnet through it also. In some designs one of the coils simply has no magnet, or
1927-620: The sparkle finishes from Gretsch drums onto their guitars, resulting in the Gretsch Sparkle Jet. He was also inspired by the American cars of the era in introducing new finishes to their guitars. During this time, Chet Atkins became an endorser of Gretsch and they sold guitars with Atkins' name on the pickguard. After The Beatles first appearance on the Ed Sullivan Show , Gretsch sales soared overnight, due to George Harrison playing
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1974-605: The time it was the largest bankruptcy ever, with a total debt of over $ 9 billion. In 1984, former Baldwin CEO Richard Harrison bought the Baldwin music divisions and brought back former Gretsch employee, Duke Kramer, to run the Gretsch division. In 1985, the Gretsch company once again came under the leadership of the Gretsch family when Fred W. Gretsch, great-grandson of Friedrich and nephew of Fred Gretsch Jr, assumed presidency of
2021-660: The time, it became an instant favourite of many hard-rock guitarists, and it remains a popular choice for a pickup upgrade decades later. Gretsch Gretsch is an American company that manufactures and markets musical instruments . The company was founded in 1883 in Brooklyn , New York by Friedrich Gretsch, a 27-year-old German immigrant, shortly after his arrival to the United States. Friedrich Gretsch manufactured banjos , tambourines , and drums until his death in 1895. In 1916, his son, Fred Gretsch Sr. moved operations to
2068-447: The two blades. Similar to full/double size hum bucking designs, one coil is reverse wound to cancel hum. Fender came out with their Fender Noiseless Pickups , a stacked bobbin design, around 1998. Fender's Noiseless pickups utilize two separate coils one on top of another, wound with one coil reverse wound to cancel hum, around a common set of magnetic pole pieces commonly referred to as the "bobbin". These "stacked" humbuckers were in
2115-620: Was issued four weeks after Gretsch's. Both patents describe a reverse-wound and reverse-polarity pair of coils. A successful early humbucking pickup was the type which is nowadays known as the " PAF " (literally "Patent Applied For") invented by Seth Lover in 1955. Because of this, and because of its use on the Gibson Les Paul guitar, popularization of the humbucker is strongly associated with Gibson, although humbuckers had been used in many different guitar designs by other manufacturers before. Rickenbacker offered dual coil pickups arranged in
2162-507: Was owned by the Gretsch family until 1999. Guitar production by the Gretsch Company began in the early 1930s, and Gretsch guitars became highly sought after, most notably in the 1950s and 1960s. Fred Gretsch Sr. handed over the family business to his son, Fred Gretsch Jr., after retiring in 1942. Soon after taking over, Fred Jr. left to serve in WWII as a Navy commander, leaving the business in
2209-476: Was to be used in pianos, since he was working for Baldwin Piano at the time. The 1939 April edition of Radio Craft Magazine shows how to construct a guitar pickup made with two identical coils wrapped around self-magnetized iron cores, where one is then flipped over to create a reverse-wound, reverse-polarity, humbucking orientation. The iron cores of these pickups were magnetized to have their north–south poles at
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