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  2. Latitude ON - Wikipedia

    en.wikipedia.org/wiki/Latitude_ON

    Latitude ON is an instant-on computer system made by Dell. It is a combination of software and hardware [ 1 ] developed by Dell and used in some of their Latitude laptops. [ 2 ] The system is based on a dedicated ARM processor ( Texas Instruments OMAP 3430) that runs a custom version of a Linux OS.

  3. Measurement microphone calibration - Wikipedia

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

    A pistonphone is an acoustical calibrator (sound source) that uses a closed coupling volume to generate a precise sound pressure for the calibration of measurement microphones. The principle relies on a piston mechanically driven to move at a specified cyclic rate, pushing on a fixed volume of air to which the microphone under test is coupled.

  4. Dell Latitude - Wikipedia

    en.wikipedia.org/wiki/Dell_Latitude

    RFID (Optional) location on a Latitude E6410 Dell used the "E-series" name up through the 2016 models, and new 2017 models drop the "E." [ 8 ] [ 9 ] and Dell E-Port Replicator with it. Latitude computers are available in four series: the 3000, 5000, 7000, and 9000.

  5. 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 ...

  6. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    The microphone arm of headsets may carry an external microphone or be of the voice tube type. External microphone designs have the microphone housed in the front end of the microphone arm. Voicetube designs are also called internal microphone design, and have the microphone housed near the earpiece, with a tube carrying sound to the microphone.

  7. Sound level meter - Wikipedia

    en.wikipedia.org/wiki/Sound_level_meter

    It is commonly a hand-held instrument with a microphone. The best type of microphone for sound level meters is the condenser microphone, which combines precision with stability and reliability. [1] The diaphragm of the microphone responds to changes in air pressure caused by sound waves. That is why the instrument is sometimes referred to as a ...

  8. 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 ...

  9. Mic Check - Wikipedia

    en.wikipedia.org/wiki/Mic_Check

    Mic Check is a phrase used by human microphones. It may also refer to: a soundcheck "Mic Check" (Hadouken! song), a song by Hadouken! "Mic Check" (Juelz Santana song), a song by Juelz Santana "Mic Check", a recording on the B-side of Imogen Heap's single "Headlock" "Mic Check", a song by the Italian rapper Noyz Narcos featuring Salmo