Alan R. Pearlman
   HOME

TheInfoList



OR:

Alan Robert Pearlman (June 7, 1925 – January 5, 2019) was an American engineer best known as the founder of
ARP Instruments, Inc. ARP Instruments, Inc. was a Lexington, Massachusetts manufacturer of electronic musical instruments, founded by Alan Robert Pearlman in 1969. It created a popular and commercially successful range of synthesizers throughout the 1970s before de ...
, one of the early leading American
synthesizer A synthesizer (also spelled synthesiser) is an electronic musical instrument that generates audio signals. Synthesizers typically create sounds by generating waveforms through methods including subtractive synthesis, additive synthesis and ...
manufacturers.


Early life

Pearlman was born in
New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...
on June 7, 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'' (also known as ''PopSci'') is an American digital magazine carrying popular science content, which refers to articles for the general reader on science and technology subjects. ''Popular Science'' has won over 58 awards, incl ...
'' and ''
Popular Mechanics ''Popular Mechanics'' (sometimes PM or PopMech) is a magazine of popular science and technology, featuring automotive, home, outdoor, electronics, science, do-it-yourself, and technology topics. Military topics, aviation and transportation o ...
'' magazines, and served in the military briefly following
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
. Following his military service, Pearlman attended
Worcester Polytechnic Institute '' , mottoeng = "Theory and Practice" , established = , former_name = Worcester County Free Institute of Industrial Science (1865-1886) , type = Private research university , endowme ...
in
Worcester, Massachusetts Worcester ( , ) is a city and county seat of Worcester County, Massachusetts, United States. Named after Worcester, England, the city's population was 206,518 at the 2020 United States census, 2020 census, making it the second-List of cities i ...
and in 1948, for his senior
thesis A thesis ( : theses), or dissertation (abbreviated diss.), is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings.International Standard ISO 7144: ...
designed a
vacuum tube A vacuum tube, electron tube, valve (British usage), or tube (North America), is a device that controls electric current flow in a high vacuum between electrodes to which an electric voltage, potential difference has been applied. The type kn ...
envelope follower An envelope detector (sometimes called a peak detector) is an electronic circuit that takes a (relatively) high-frequency amplitude modulated signal as input and provides an output, which is the demodulated ''envelope'' of the original signal. ...
that could extract the envelope of a sound from an instrument. He later audited a
Harvard University Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
course taught by one of the inventors of the
transistor upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink). A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch e ...
,
Walter Brattain Walter Houser Brattain (; February 10, 1902 – October 13, 1987) was an American physicist at Bell Labs who, along with fellow scientists John Bardeen and William Shockley, invented the point-contact transistor in December 1947. They shared the ...
.Trevor Pinch, Frank Trocco, Analog Days, Harvard University Press, 2002


Career

Pearlman spent five years designing amplifiers for NASA's
Gemini Gemini may refer to: Space * Gemini (constellation), one of the constellations of the zodiac ** Gemini in Chinese astronomy * Project Gemini, the second U.S. crewed spaceflight program * Gemini Observatory, consisting of telescopes in the Northern ...
and
Apollo Apollo, grc, Ἀπόλλωνος, Apóllōnos, label=genitive , ; , grc-dor, Ἀπέλλων, Apéllōn, ; grc, Ἀπείλων, Apeílōn, label=Arcadocypriot Greek, ; grc-aeo, Ἄπλουν, Áploun, la, Apollō, la, Apollinis, label= ...
programs. He worked at George A. Philbrick Researchers with Roger Noble, and the two later founded analog module and
op amp An operational amplifier (often op amp or opamp) is a DC-coupled high- gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op amp produces an output potential (relative to ...
manufacturer Nexus Research Laboratory in
Canton, Massachusetts Canton is a town in Norfolk County, Massachusetts, Norfolk County, Massachusetts, United States. The population was 24,370 at the 2020 census. Canton is part of Greater Boston, about 15 miles (24 kilometers) southwest of downtown Boston. Hist ...
in the early 1960s. Nexus Research Laboratory's business grew to $4 million in annual sales before being acquired by Teledyne, Inc. in 1966. In 1969, Pearlman founded ARP Instruments, Inc. (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 ARP 2002, which, with twice as many switch rows on top, became the
2500 5 (five) is a number, numeral and digit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. It has attained significance throughout history in part because typical humans have five digits on eac ...
analog
modular synthesizer Modular synthesizers are synthesizers composed of separate modules for different functions. The modules can be connected together by the user to create a patch. The outputs from the modules may include audio signals, analog control voltages, o ...
. The 2002 was introduced at the
Audio Engineering Society The Audio Engineering Society (AES) is a professional body for engineers, scientists, other individuals with an interest or involvement in the professional audio industry. The membership largely comprises engineers developing devices or products ...
(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 oscillators — more stable than other popular synthesizers on the market at the time, namely offerings from
Moog Music Moog Music Inc. () is an American synthesizer company based in Asheville, North Carolina. It was founded in 1953 as R. A. Moog Co. by Robert Moog and his father and was renamed Moog Music in 1972. Its early instruments included the Moog synthesi ...
and Buchla. The company's next synthesizer, and one of its most popular and commercially successful, was the
ARP 2600 The ARP 2600 is a semi-modular analog subtractive audio synthesizer produced by ARP Instruments, Inc. History Developed by a design team headed by ARP namesake Allen R. Pearlman and engineer Dennis Colin, the ARP 2600 was introduced in 1971 a ...
. 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 1982, 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 The ARP Odyssey is an analog synthesizer introduced by ARP Instruments in 1972. History ARP developed the Odyssey as a direct competitor to the Moog Minimoog and an answer to the demand for more affordable, portable, and less complicated "perf ...
. 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 endorsed.


Awards

In 1978, Worcester Polytechnic Institute presented the
Robert H. Goddard Robert Hutchings Goddard (October 5, 1882 – August 10, 1945) was an American engineer, professor, physicist, and inventor who is credited with creating and building the world's first Liquid-propellant rocket, liquid-fueled rocket. ...
Alumni Award to Pearlman for professional achievement in his field. At the AES convention in New York in October, 2010,
Keyboard magazine ''Keyboard'' is a magazine that originally covered electronic keyboard instruments and keyboardists, though with the advent of computer-based recording and audio technology, they have added digital music technology to their regular coverage, inc ...
editor-at-large
Craig Anderton PAiA Electronics, Inc. is an United States of America, American synthesizer kit company that was started by John Simonton in 1967. It sells various musical electronics kits including analog synthesizers, theremins, audio mixer, mixers and various ...
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 on whose development Pearlman consulted.


Death

Pearlman died in
Newton, Massachusetts Newton is a city in Middlesex County, Massachusetts, United States. It is approximately west of downtown Boston. Newton resembles a patchwork of thirteen villages, without a city center. According to the 2020 U.S. Census, the population of Ne ...
on January 5, 2019, at the age of 93.


References


External links


The Alan R. Pearlman FoundationAlan R. Pearlman
NAMM Oral History Program Interview (2006)

*https://www.nytimes.com/2019/01/15/obituaries/alan-r-pearlman-dead.html {{DEFAULTSORT:Pearlman, Alan R. 1925 births 2019 deaths Inventors of musical instruments Worcester Polytechnic Institute alumni Businesspeople from New York City Military personnel from New York City 20th-century American businesspeople