Think 24/7 Web Search

Search results

  1. Results from the Think 24/7 Content Network
  2. Wireless microphone - Wikipedia

    en.wikipedia.org/wiki/Wireless_microphone

    A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone , it has a small, battery-powered radio transmitter in the microphone body, which transmits the audio signal from the ...

  3. Sennheiser MD 421 - Wikipedia

    en.wikipedia.org/wiki/Sennheiser_MD_421

    The Sennheiser MD 421 is a German cardioid dynamic microphone, widely used for speech in broadcasting and for music in live concerts and the recording studio. Introduced in 1960, the internal large-diaphragm transducer element of the MD 421 is still produced unchanged by Sennheiser. The MD 421 is considered a classic, an industry standard.

  4. Sennheiser - Wikipedia

    en.wikipedia.org/wiki/Sennheiser

    Sennheiser electronic GmbH & Co. KG ( / ˈzɛnhaɪzər /, German pronunciation: [zɛnˈhaɪ̯zɐ]) is a German audio equipment manufacturer headquartered in Wedemark. Sennheiser specializes in equipment for both the consumer and professional audio markets, including microphones, headphones, and loudspeakers . Founded in 1945 by Fritz Sennheiser ...

  5. Fritz Sennheiser - Wikipedia

    en.wikipedia.org/wiki/Fritz_Sennheiser

    Sennheiser went into business for himself, and achieved early success with a tube voltmeter and microphone, both of which were purchased by Siemens.Later products in the 1950s included his invention of the shotgun microphone, early wireless microphones as well as its distinctive headphones that fit over the ear with flat, disc-shaped headpieces.

  6. Sennheiser MD 441 - Wikipedia

    en.wikipedia.org/wiki/Sennheiser_MD_441

    Sennheiser MD 441 The Sennheiser MD 441 is a large-diaphragm dynamic microphone introduced by Sennheiser in 1971. [1] Following the introduction of the MD 21 in 1953 and the Sennheiser MD 421 in 1960, the MD 441 was widely-used for radio and television reporting and was often seen as part of political appearances around the world.

  7. Microphone - Wikipedia

    en.wikipedia.org/wiki/Microphone

    Some lavalier (or "lapel", from the days of attaching the microphone to the news reporter's suit lapel) microphones use a proprietary connector for connection to a wireless transmitter, such as a radio pack. Since 2005, professional-quality microphones with USB connections have begun to appear, designed for direct recording into computer-based ...

  8. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    Audio headset. A typical call center/office headset. A headset is a combination of headphone and microphone. Headsets connect over a telephone or to a computer, allowing the user to speak and listen while keeping both hands free.

  9. Sensitive compartmented information facility - Wikipedia

    en.wikipedia.org/wiki/Sensitive_compartmented...

    A sensitive compartmented information facility ( SCIF / skɪf / ), in United States military, national security/national defense and intelligence parlance, is an enclosed area within a building that is used to process sensitive compartmented information (SCI) types of classified information . SCIFs can be either permanent or temporary and can ...