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  2. Measurement microphone calibration - Wikipedia

    en.wikipedia.org/wiki/Measurement_microphone...

    A microphone’s sensitivity varies with frequency (as well as with other factors such as environmental conditions) and is therefore normally recorded as several sensitivity values, each for a specific frequency band (see frequency spectrum). A microphone’s sensitivity can also depend on the nature of the sound field it is exposed to.

  3. The real story behind the Harris-Trump hot mic feud - AOL

    www.aol.com/news/real-story-behind-harris-trump...

    The hot mic debate is one in which neither side exactly has clean hands. It was Trump’s team in 2020 who argued against muting his microphone , saying it was “completely unacceptable for ...

  4. Public address system - Wikipedia

    en.wikipedia.org/wiki/Public_address_system

    Some PA systems have speakers that cover more than one building, extending to an entire campus of a college, office or industrial site, or an entire outdoor complex (e.g., an athletic stadium). A large PA system may also be used as an alert system during an emergency. PA systems by size and subwoofer approach

  5. Microphone connector - Wikipedia

    en.wikipedia.org/wiki/Microphone_connector

    Two pins are used for the mono headphone signal and two pins for the unbalanced microphone signal. The 4-pin XLR connector is also commonly used on amateur radio microphones, but transferring unbalanced audio instead, and using the 4th pin (with the common ground) for a push-to-talk (PTT) circuit activated by a button on the microphone.

  6. Pennsylvania TV station airs test graphic showing Harris ...

    www.aol.com/pennsylvania-tv-station-airs-test...

    In a statement, WNEP-TV says the numbers were "randomly generated test results set out to help news organizations make sure their equipment is working properly in advance of election night."

  7. Trump microphone cuts out for 20 minutes at Detroit rally - AOL

    www.aol.com/trump-microphone-cuts-20-minutes...

    Former President Trump said he would not pay the company that rented his campaign equipment after his microphone went silent for about 20 minutes at a rally in Detroit. Trump was in the midst of ...

  8. Ribbon microphone - Wikipedia

    en.wikipedia.org/wiki/Ribbon_microphone

    A ribbon microphone, also known as a ribbon velocity microphone, is a type of microphone that uses a thin aluminum, duraluminum or nanofilm of electrically conductive ribbon placed between the poles of a magnet to produce a voltage by electromagnetic induction. Ribbon microphones are typically bidirectional, meaning that they pick up sounds ...

  9. Fantasy Football Draft Kit: Rankings, mocks, cheat sheets ...

    www.aol.com/sports/fantasy-football-draft-kit...

    The Yahoo Fantasy team is conducting mock drafts, with varying formats, to learn where their player convictions are the strongest and to help provide big-picture takeaways you can take into your ...