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www.signia.net /en-us / Sivantos, Inc. (formerly Siemens Hearing Instruments) is the United States affiliate of Sivantos Group , which maintains a global headquarters in Singapore . Sivantos Group (formerly Siemens Audiology Group, a division of Siemens Healthcare ) is one of the world's leading manufacturers of hearing aids .
In 1956, the company produced its first model, the Widex 561. [9] In 1959 Siemens developed the Auriculette, a behind-the-ear (BTE) device with small lightweight components that fit together in a single unit. In 1966, they developed their first device worn entirely in-the-ear (ITE), the Siretta 339. [7] [8]
User's guide for a Dulcitone keyboard. A user guide, also commonly known as a user manual, is intended to assist users in using a particular product, service or application. It is usually written by a technician, product developer, or a company's customer service staff. Most user guides contain both a written guide and associated images.
Shure 55S. The Shure 55SH is a professional cardioid dynamic microphone that has been commonly used in broadcast applications since 1939. Designed by American audio products company Shure, it has been described as "iconic" in pamphlets and reviews, [1] after the Elvis stamp issued by the U.S. Postal Service in 1993. [2]
The polished aluminum model 664 microphone was the first Variable-D product, followed by the cheaper, lower quality 665, and the high quality olive drab–painted 666, the latter becoming popular with television studios and broadcasters. The 666 was relatively heavy, with a prominent ridge in the housing containing the ports and ducting, so in ...
The directionality of the 77-DX is variable. A rotating backshutter on the acoustic labyrinth, controlled by a screwdriver-operated slot at the rear of the microphone, allows the user to vary the microphone's pattern from omnidirectional in the fully closed position, to cardioid, to figure-8 (bidirectional) in the fully open position.
Shure SM7B microphone used in an interview with Marius Bear The Shure SM7 is a professional cardioid dynamic microphone , commonly used in broadcasting applications since 1973. Designed by Shure , it has been described as an "iconic" industry standard microphone for its focused, directional sound and its widespread adoption in radio, television ...
A guideline is a statement by which to determine a course of action. It aims to streamline particular processes according to a set routine or sound practice. [1] They may be issued by and used by any organization (governmental or private) to make the actions of its employees or divisions more predictable, and presumably of higher quality.