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  2. Microphone - Wikipedia

    en.wikipedia.org/wiki/Microphone

    A microphone, colloquially called a mic (/ m aɪ k /), [1] or mike, [a] is a transducer that converts sound into an electrical signal. Microphones are used in many applications such as telephones , hearing aids , public address systems for concert halls and public events, motion picture production, live and recorded audio engineering , sound ...

  3. 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 ...

  4. 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.

  5. Microphone blocker - Wikipedia

    en.wikipedia.org/wiki/Microphone_blocker

    A 3.5 mm microphone blocker with just TS channel is enough to disconnect the internal microphone, but most commercial microphone blockers have TRRS connections which in theory makes them headset blockers that in smartphones also disconnect the internal speaker in media player software because they will try to connect to the headphones, while ...

  6. Sound reinforcement system - Wikipedia

    en.wikipedia.org/wiki/Sound_reinforcement_system

    A sound reinforcement system for a rock concert in a stadium may be very complex, including hundreds of microphones, complex live sound mixing and signal processing systems, tens of thousands of watts of amplifier power, and multiple loudspeaker arrays, all overseen by a team of audio engineers and technicians.

  7. Howard Benson Answers the Age-Old Question, ‘What the Hell ...

    www.aol.com/entertainment/howard-benson-answers...

    The key to my whole setup, because I do a lot of vocals, is there’s a Sony C-800 mic in the vocal booth. And then you got this Neve here, which is a preamp, and you have this Tube-Tech ...

  8. Big Electronic Human Energized Machine, Only Too Heavy

    en.wikipedia.org/wiki/Big_Electronic_Human...

    The BEHEMOTH took three and a half years to build and it involved teams of engineers, machinists, bicycle experts, and chip-makers working in labs and shops across California including Palo Alto, Milpitas, Santa Cruz, Soquel, Scotts Valley, and Mountain View.

  9. Covert listening device - Wikipedia

    en.wikipedia.org/wiki/Covert_listening_device

    A laser microphone can be used to reconstruct audio from a laser beam shot onto an object in a room, or the glass pane of a window. Researchers have also prototyped a method for reconstructing audio from video of thin objects that can pick up sound vibrations, such as a houseplant or bag of potato chips. [18]