Alan R. Pearlman
Encyclopedia
Alan R. Pearlman is an engineer best known as the founder of ARP Instruments, Inc.
ARP Instruments, Inc.
ARP Instruments, Inc. was an American manufacturer of electronic musical instruments, founded by Alan Robert Pearlman in 1969. Best known for its line of synthesizers that emerged in the early 1970s, ARP closed its doors in 1981 due to financial difficulties...

, one of the early leading American synthesizer
Synthesizer
A synthesizer is an electronic instrument capable of producing sounds by generating electrical signals of different frequencies. These electrical signals are played through a loudspeaker or set of headphones...

 manufacturers.

Pearlman was born in New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 in 1925. His father was a movie theatre projector designer and his grandfather made parts for phonograph machines. He grew up building radio sets, inspired by Popular Science
Popular Science
Popular Science is an American monthly magazine founded in 1872 carrying articles for the general reader on science and technology subjects. Popular Science has won over 58 awards, including the ASME awards for its journalistic excellence in both 2003 and 2004...

 and Popular Mechanics
Popular Mechanics
Popular Mechanics is an American magazine first published January 11, 1902 by H. H. Windsor, and has been owned since 1958 by the Hearst Corporation...

 magazines, and served in the military briefly following World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

.

Following his military service, Pearlman attended Worcester Polytechnic Institute
Worcester Polytechnic Institute
Worcester Polytechnic Institute is a private university located in Worcester, Massachusetts, in the United States.Founded in 1865 in Worcester, WPI was one of the United States' first engineering and technology universities...

 in Worcester, Massachusetts
Worcester, Massachusetts
Worcester is a city and the county seat of Worcester County, Massachusetts, United States. Named after Worcester, England, as of the 2010 Census the city's population is 181,045, making it the second largest city in New England after Boston....

 and in 1948, for his senior thesis
Thesis
A dissertation or thesis is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings...

 designed a vacuum tube
Vacuum tube
In electronics, a vacuum tube, electron tube , or thermionic valve , reduced to simply "tube" or "valve" in everyday parlance, is a device that relies on the flow of electric current through a vacuum...

 envelope follower
Envelope detector
An envelope detector is an electronic circuit that takes a high-frequency signal as input and provides an output which is the "envelope" of the original signal. The capacitor in the circuit stores up charge on the rising edge, and releases it slowly through the resistor when the signal falls...

 that could extract the envelope of a sound from an instrument. He later audited a Harvard University
Harvard University
Harvard University is a private Ivy League university located in Cambridge, Massachusetts, United States, established in 1636 by the Massachusetts legislature. Harvard is the oldest institution of higher learning in the United States and the first corporation chartered in the country...

 course taught by one of the inventors of the transistor
Transistor
A transistor is a semiconductor device used to amplify and switch electronic signals and power. It is composed of a semiconductor material with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current...

, Walter Brattain
Walter Houser Brattain
Walter Houser Brattain was an American physicist at Bell Labs who, along with John Bardeen and William Shockley, invented the transistor. They shared the 1956 Nobel Prize in Physics for their invention. He devoted much of his life to research on surface states.- Early life and education :He was...

.

Pearlman spent five years designing amplifiers for NASA's
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 Gemini
Project Gemini
Project Gemini was the second human spaceflight program of NASA, the civilian space agency of the United States government. Project Gemini was conducted between projects Mercury and Apollo, with ten manned flights occurring in 1965 and 1966....

 and Apollo programs. He worked at George A. Philbrick
George A. Philbrick
George A. Philbrick was responsible, through his company George A. Philbrick Researches, for the commercialization and wide adoption of operational amplifiers, a now-ubiquitous component of analog electronic systems, and the invention and commercialization of electronic analog computers based on...

 Researchers with Roger Noble, and the two later founded founded analog module and op amp
Operational amplifier
An operational amplifier is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output...

 manufacturer Nexus Research Laboratory in Canton, Massachusetts in the early 1960s. Nexus Research Laboratory's business grew to $4 million in annual sales before being acquired by Teledyne
Teledyne
Teledyne Technologies Incorporated is an industrial conglomerate primarily based in the United States but with global operations. It was founded in 1960, as Teledyne, Inc., by Henry Singleton and George Kozmetsky....

 in 1966.

In 1969, Pearlman founded ARP Instruments, Inc.
ARP Instruments, Inc.
ARP Instruments, Inc. was an American manufacturer of electronic musical instruments, founded by Alan Robert Pearlman in 1969. Best known for its line of synthesizers that emerged in the early 1970s, ARP closed its doors in 1981 due to financial difficulties...

 (originally Tonus, Inc.) with $100,000 of his own money and matching funds from a small group of investors. The name ARP was derived from Pearlman's initials. ARP entered the fledgling synthesizer industry with the introduction of the 2500
ARP 2500
The ARP 2500, built from 1970 through the mid-70's, was ARP's first product. A monophonic analog modular synthesizer equipped with a set of sliding matrix switches above each module. These were the primary method of interconnecting modules. There were also rows of 1/8" miniphone jacks at the end...

 analog modular synthesizer
Modular synthesizer
The modular synthesizer is a type of synthesizer consisting of separate specialized modules connected by wires to create a so-called patch. Every output generates a signal – an electric voltage of variable strength...

 at the AES show in Fall 1970, and subsequently competed head-to-head with other leading synthesizer companies of the time. Pearlman eschewed patch cord methodology for interconnecting synthesizer modules, designing instead a system of sliding matrix switches. He also applied his op-amp experience by utilizing dual transistors on a single integrated circuit to overcome temperature gradients and provide very stable oscillator - more stable than other popular synthesizers on the market at the time, namely offerings from Moog Music
Moog Music
Moog Music is an American company based in Asheville, North Carolina which manufactures electronic musical instruments. The current Moog Music is the second company to trade under that name.-R.A. Moog Co. and the original Moog Music:...

 and Buchla
Buchla
Buchla & Associates, Inc. is a manufacturer of electronic musical instruments, notably synthesizers and unique MIDI controllers. The 200e Electric Music Box and Lightning III are currently in production.-Buchla Music Box :...

.

The company's next synthesizer, and one of its most popular and commercially successful, was the ARP 2600
ARP 2600
The ARP 2600 is a semi-modular analog subtractive audio synthesizer, designed by Alan R. Pearlman , and manufactured by his company, ARP Instruments, Inc...

. The first units were manufactured in early 1971 in small quantities, but by the end of the year the 2600P model was in full production. Eschewing some of the more esoteric modules from the 2500, the 2600 was conceived as both a musical instrument and a didactic tool for learning about electronic music. Instead of the 2500's unreliable and arcane pin matrix, the 2600 used a more traditional patch cord routing architecture that provided users with a clear visual indication of signal flow. The 2600 was produced from 1971 until 1980, the year that ARP ceased to exist as a company.

ARP went public in 1973, based on the success of the 2600 and the ARP Odyssey
ARP Odyssey
The ARP Odyssey was an analog synthesizer introduced in 1972. Responding to pressure from Moog Music to create a portable, affordable "performance" synthesizer, ARP scaled down its popular 2600 synthesizer and created the Odyssey, which became the best-selling synthesizer they made.The Odyssey is...

. The company's annual sales peaked at $7 million in 1977, but differences of opinion in the management team, the costly development of the Avatar guitar synthesizer, and product sales figures that fell far short of the company's sales projections led to financial difficulties for the company and its eventual liquidation in September 1981. ARP's demise was financially devastating to Pearlman and his family, who together lost nearly $500,000 in cash and $1 million in paper assets.

Pearlman went on to found and serve as Chief Executive Officer at Selva Systems Inc., a computer graphics software company.
Later, Pearlman advised Way Out Ware's Jim Heintz on the development of the TimewARP 2600 software re-creation of the ARP 2600. This is the only ARP 2600 software re-creation that Pearlman has endorsed.

Awards

In 1978, Worcester Polytechnic Institute presented the Robert H. Goddard
Robert H. Goddard
Robert Hutchings Goddard was an American professor, physicist and inventor who is credited with creating and building the world's first liquid-fueled rocket, which he successfully launched on March 16, 1926...

Alumni Award to Pearlman for outstanding professional achievement in his field.

At the AES convention in New York in October, 2010, Keyboard magazine editor-at-large Craig Anderton presented Alan R. Pearlman with a commemorative plaque naming him a "Keyboard Legend." Pearlman accepted with Jim Heintz of Way Out Ware, the developers of the TimewARP 2600, a software recreation of the ARP 2600 whose development Pearlman consulted on.

See also

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK