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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.
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.
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.
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 ...
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 ...
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 ...
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
The term referred to any small microphone that could be hooked into the buttonhole of the lapel of a coat. The lapel microphone offered freedom of movement. [2] An early use of the microphone supported by a strap around the neck: telephone operator. The term lavalier originally referred to jewelry in the form of a pendant worn around the neck ...