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Electro-Voice, often abbreviated as EV, is a Pro Audio brand known for its microphones, loudspeakers, and pro electronics.

• Founding (1927): Electro-Voice was founded in 1927 by Al Kahn and Lou Burroughs in South Bend, Indiana, USA. The company initially focused on manufacturing portable public address systems and microphones.
• Introduction of the Variable-D Microphone (1953): In 1953, Electro-Voice introduced the Variable-D microphone, a groundbreaking design that helped reduce proximity effect—a common issue with directional microphones. The Variable-D technology became widely adopted and set a new standard in microphone design.
• Innovations in Loudspeakers: Electro-Voice played a crucial role in loudspeaker technology, introducing innovations such as the Patrician, a large horn-loaded speaker system. The Patrician was notable for its impressive power handling capabilities and contributed to EV’s reputation for high-quality sound reproduction.
• Electro-Voice expanded its product line during the 1960s and 1970s to include a wide range of microphones, amplifiers, and loudspeakers. The company’s products found applications in professional audio, broadcast, recording studios, and live sound reinforcement.
• Dynamic Cardioid Microphones: Electro-Voice continued to innovate in the microphone market with the development of dynamic cardioid microphones. Models like the RE20 and RE15 became industry standards, widely used in broadcasting and recording studios.
• N/DYM Microphones: In the 1980s, Electro-Voice introduced the N/DYM series of microphones, incorporating neodymium magnets for improved efficiency and performance.
• Live Sound Reinforcement: Electro-Voice became a key player in the live sound reinforcement market, providing sound systems for concerts, events, and installations.
• Acquisition by Bosch (2006): In 2006, Electro-Voice became part of the Bosch Communications Systems division when Bosch acquired the company.

Electro Voice Website: https://electrovoice.com/

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