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  2. DPA Microphones - Wikipedia

    en.wikipedia.org/wiki/DPA_Microphones

    DPA Microphones (originally Danish Pro Audio) is a Danish manufacturer of condenser microphones and microphone solutions for the professional markets, owned by the Italian private equity fund, Palladio Holding S.p.A. The current CEO is Kalle Hvidt Nielsen. The company was founded in 1992 by two former employees from Brüel & Kjær - Morten ...

  3. Integrated Visual Augmentation System - Wikipedia

    en.wikipedia.org/wiki/Integrated_Visual...

    Weight. 3.4 lb (1.5 kg) The Integrated Visual Augmentation System (IVAS) is an augmented reality headset being developed by Microsoft for the United States Army. It is intended to improve situational awareness by overlaying sensor imagery and other information on the soldier's field of view. Originally developed for infantry, it is also being ...

  4. AKG (company) - Wikipedia

    en.wikipedia.org/wiki/AKG_(company)

    AKG Acoustics (originally Akustische und Kino-Geräte Gesellschaft m.b.H., English: Acoustic and Cinema Equipment L.L.C.) is an acoustics engineering and manufacturing company. It was founded in 1947 by Rudolf Görike and Ernest Plass in Vienna, Austria. It is a part of Harman International Industries, a subsidiary of Samsung Electronics since ...

  5. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    A headset is a headphone combined with a microphone. Headsets provide the equivalent functionality of a telephone handset with hands-free operation. Among applications for headsets, besides telephone use, are aviation, theatre or television studio intercom systems, and console or PC gaming.

  6. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Noise-cancelling headphones are headphones that suppress unwanted ambient sounds using active noise control (ANC). Active noise cancellation makes it possible to listen to audio content without raising the volume excessively. In an aviation environment, noise-cancelling headphones increase the signal-to-noise ratio significantly more than ...

  7. 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 ...

  8. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...

  9. ASMR - Wikipedia

    en.wikipedia.org/wiki/ASMR

    ASMR. An autonomous sensory meridian response (ASMR) [2][3][4] is a tingling sensation that usually begins on the scalp and moves down the back of the neck and upper spine. A pleasant form of paresthesia, [5] it has been compared with auditory-tactile synesthesia [6][7] and may overlap with frisson. [8]