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  2. AKG (company) - Wikipedia

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

    AKG also manufactures a range of high-specification headphones. The K50 model, introduced in 1959 were the world's first supra-aural and open-back headphones. The K1000 was the flagship model, but is no longer being produced. It was a unique fully open headphone. The current flagship model for the AKG headphone line-up is the K812.

  3. Dolby Atmos - Wikipedia

    en.wikipedia.org/wiki/Dolby_Atmos

    Technology. Dolby Atmos technology allows the storage and distribution of 128 audio tracks with metadata describing sound properties such as position and volume (and their variation over time). The audio mix is rendered specifically for the theater's setup using the loudspeakers available. [15]

  4. Focal-JMLab - Wikipedia

    en.wikipedia.org/wiki/Focal-JMLab

    Focal Opal 19ti. Focal-JMlab is a French company that has been designing and selling high fidelity audio systems since 1979. Based in Saint-Étienne, the company manufactures loudspeakers for the home, speaker drivers for automobiles, headphones, professional studio monitors, as well as outdoor speakers and those dedicated to yachts.

  5. Harman International - Wikipedia

    en.wikipedia.org/wiki/Harman_International

    30,000 (2020) [2] Parent. Samsung Electronics. Website. www.harman.com. Harman International Industries, Inc., commonly known as Harman (stylized as HARMAN), is an American audio electronics company. [3] Since 2017, the company has been operating as an independent subsidiary of Samsung Electronics. [4] Headquartered in Stamford, Connecticut, US ...

  6. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

  7. Parasitic oscillation - Wikipedia

    en.wikipedia.org/wiki/Parasitic_oscillation

    Parasitic oscillation. Parasitic oscillation is an undesirable electronic oscillation (cyclic variation in output voltage or current) in an electronic or digital device. It is often caused by feedback in an amplifying device. The problem occurs notably in RF, [1] audio, and other electronic amplifiers [2] as well as in digital signal processing ...

  8. Dolby Stereo - Wikipedia

    en.wikipedia.org/wiki/Dolby_Stereo

    Dolby Stereo is a sound format made by Dolby Laboratories.It is a unified brand for two completely different basic systems: the Dolby SVA (stereo variable-area) 1976 system used with optical sound tracks on 35mm film, [1] and Dolby Stereo 70mm noise reduction on 6-channel magnetic soundtracks on 70mm prints.

  9. Audio system measurements - Wikipedia

    en.wikipedia.org/wiki/Audio_system_measurements

    Audio system measurements are used to quantify audio system performance. These measurements are made for several purposes. Designers take measurements to specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative defects of an audio ...