Electro-Voice (commonly referred to as EV) is a manufacturer of audio equipment, including microphones, amplifiers, and loudspeakers. A subdivision of Telex Communications Inc., Electro-Voice markets its products for use in small or large concert venues, broadcasting, houses of worship, and in retail situations.
Professional division of Sony Corporation (commonly referred to as Sony), a multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. Sony is one of the leading manufacturers of electronics, video, communications, video game consoles, and information technology products for the consumer and professional markets.
Developper and manufacturer of products for digital audio and video enthusiasts. Edirol offers tools for desktop media production (DTMP) covering applications such as digital audio capture, video editing and presentation, MIDI sound modules and interfaces, audio monitors and software synthesizers.