Microtech Gefell
German professional microphone manufacturer known for hand-built condenser capsules and studio, broadcast, measurement, and live-sound microphones.
Last updated August 25, 2026
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Overview
Microtech Gefell is a German professional-audio manufacturer based in Gefell, Thuringia. Its roots reach back to 1928, when Georg Neumann established the original operation associated with the Neumann name. The Gefell connection became particularly important during the Second World War: after an incendiary bombing destroyed much of Neumann's Berlin factory in 1943, Neumann relocated his family, technical staff, advisers, and a group of employees to Gefell, where production was established in an abandoned textile factory. The new site continued making microphone designs developed in Berlin during the 1930s, including microphones using the M7 capsule associated with Walter Weber and Hans-Joachim von Braunmühl. Neumann returned to Berlin after the war and founded Georg Neumann GmbH there in 1948, but the Gefell and Berlin operations remained connected until the construction of the Berlin Wall in 1961 separated the workshops. In 1972, under pressure from the government of the German Democratic Republic, the Gefell operation was renamed VEB Mikrofontechnik Gefell. During the GDR period, the factory expanded and supplied studio and measurement microphones to customers across the Eastern Bloc. By the late 1980s it employed approximately 160 people, and the state financed a new building that later became the site of research and manufacturing for both measurement and studio products. Following German reunification, the enterprise continued under the Microtech Gefell name. The company is associated with Georg Neumann KG, the successor organization to the original business that was nationalized in 1972 and is described as being owned by the Kühnast and Drechsler families. Members of both families have participated in the management of the company across multiple generations. This continuity is central to the brand's identity: Microtech Gefell presents itself as a specialist manufacturer whose production combines modern professional-audio requirements with techniques inherited from the early Neumann operation. The company makes condenser microphones for recording studios, broadcast facilities, sound reinforcement, and acoustic or industrial measurement. Its range includes studio models such as the M 930 and M 950, as well as measurement microphones and related accessories. A notable part of its historical reputation is the continued production of the M7 capsule. Historical accounts describe the capsule as being made through labor-intensive processes, including hand-drilling the backplate, preparing the PVC membrane, and assembling the capsule by hand. This manufacturing heritage distinguishes Microtech Gefell from mass-market microphone brands and supports its positioning in the high-end professional segment. Microtech Gefell products are sold internationally through distributors. The brand's public profile is strongest among recording engineers, broadcasters, acoustics professionals, and collectors or users interested in German microphone history. Rather than competing primarily through broad consumer distribution, it emphasizes technical specialization, consistent capsule production, repairability, and continuity with the Gefell factory's long manufacturing tradition.
History
Microtech Gefell traces its history to the microphone business founded by Georg Neumann in 1928. The Gefell site became a central part of that business during the Second World War. In 1943, an incendiary bombing destroyed much of Neumann's original Berlin factory. Neumann moved his family, technical director Erich Kühnast, legal adviser Mr. Drechsler, and roughly twenty employees to Gefell, a town in what was later East Germany. Production began in an abandoned textile factory and continued the manufacture of microphone designs developed in Berlin during the 1930s. Among the technologies associated with the early Gefell production was the M7 capsule, developed by Walter Weber and Hans-Joachim von Braunmühl of the Reich Broadcasting Corporation. The capsule became an important part of the technical lineage shared by the historical Neumann and Gefell traditions. In 1948, after returning to Berlin, Georg Neumann established Georg Neumann GmbH. The Berlin and Gefell operations remained linked for a time, but their relationship was fundamentally altered by the political division of Germany. The 1961 construction of the Berlin Wall separated the Gefell workshop from the Berlin business. In 1972, the East German authorities required the company to adopt the state-enterprise name VEB Mikrofontechnik Gefell. During the German Democratic Republic period, the factory expanded beyond its earlier role and supplied microphones for studio and measurement work throughout much of the Eastern Bloc. The plant reached approximately 160 employees by the late 1980s. A new factory building financed by the East German government later became the home of research and production activities for measurement and studio microphones. After the political and economic changes surrounding German reunification, the company continued operating as Microtech Gefell. It became associated with Georg Neumann KG, described in historical accounts as the successor to the original firm nationalized in 1972. Ownership and management have been linked to the Kühnast and Drechsler families, with several generations of the Kühnast family and members of two Drechsler generations involved in the enterprise. The modern company manufactures professional microphones and related products rather than serving the mass consumer market. Its portfolio covers studio condenser microphones, broadcast and live-sound products, measurement microphones, capsules, and accessories. Models such as the M 930 and M 950 are among the better-known studio offerings. The company also maintains a reputation for preserving traditional capsule-production methods. A 2004 account reported that the M7 capsule was still made using highly manual processes, including drilling the backplate, preparing the membrane, and assembling the capsule by hand. This combination of historical continuity and specialist manufacturing defines Microtech Gefell's market identity. The brand is recognized by professional recording and broadcast users, acoustics engineers, and microphone historians for German-built products with a strong connection to the development of condenser microphone technology. Its microphones are distributed internationally, while core research and manufacturing remain associated with Gefell.
- 2004
Traditional M7 capsule methods documented
[3]Sound on Sound documented the continued use of manual techniques in M7 capsule production.
- 1980
Factory expansion during the GDR period
[1]The Gefell factory grew substantially during the late GDR period, reaching about 160 employees by the end of the 1980s and operating from a newer state-funded building.
- 1972
Name changed to VEB Mikrofontechnik Gefell
[1]The East German government compelled the company to adopt a state-enterprise identity.
- 1961
Berlin Wall separates the workshops
[1]The Berlin Wall divided the Gefell and Berlin operations and made their separation permanent in practical terms.
- 1948
Georg Neumann GmbH re-established in Berlin
[1]Neumann returned to Berlin and created Georg Neumann GmbH, while the Gefell operation continued separately.
- 1943
Production moved to Gefell
[1]Following severe damage to the Berlin factory, Neumann transferred people and manufacturing to an abandoned textile factory in Gefell.
- 1928
Original Georg Neumann operation founded
[1]Georg Neumann founded the microphone business from which the later Gefell operation developed.
Products and positioning
A high-end professional-audio brand built around German microphone engineering, specialized condenser technology, historical continuity, and small-scale manufacturing for studio, broadcast, live, and measurement applications.
Studio condenser microphone
M 930
The M 930 is a studio condenser microphone associated with Microtech Gefell's professional recording range. It represents the company's emphasis on German-made capsule engineering and is intended for detailed recording applications in studios and other controlled audio environments.
Studio condenser microphone
M 950
The M 950 is another Microtech Gefell studio microphone cited among the brand's notable offerings. It belongs to the company's condenser-microphone portfolio for professional recording and production use, reflecting the brand's focus on high-quality transduction rather than consumer-market volume.
Microphone capsule
M7 capsule
The M7 is a historically important condenser capsule associated with the Gefell and early Neumann microphone traditions. Historical reporting describes Microtech Gefell's production as unusually manual, including hand-drilling the backplate, preparing the PVC membrane, and bonding the components together. Its continued manufacture is a prominent part of the company's heritage positioning.
Acoustic measurement microphone
Measurement microphones
Microtech Gefell has produced microphones for acoustic and technical measurement in addition to studio products. This line reflects the factory's long-standing role in supplying specialized professional and industrial users, including customers served during the GDR period.
Brand decisions
1972
Adoption of the VEB Mikrofontechnik Gefell nameStrategyBackground
The Gefell business operated within East Germany's state-controlled industrial system after the division of the original Berlin and Gefell operations.
Action taken
Under government pressure, the company changed its name to VEB Mikrofontechnik Gefell and continued as a state enterprise.
Aftermath
The factory expanded its production and supplied studio and measurement microphones across much of the Eastern Bloc before later continuing under the Microtech Gefell identity.
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