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  2. The best soundbars for your TV in 2024: No more ... - AOL

    www.aol.com/lifestyle/best-soundbars-for-tv...

    Best affordable Dolby Atmos soundbar. $449 at Amazon. More options. Sonos Arc Premium Smart Soundbar. Best smart soundbar. $879 at Amazon. See 2 more. As a technology journalist with over 30 years ...

  3. Quadraphonic sound - Wikipedia

    en.wikipedia.org/wiki/Quadraphonic_sound

    Quadraphonic sound. Quadraphonic (or quadrophonic and sometimes quadrasonic) sound – equivalent to what is now called 4.0 surround sound – uses four audio channels in which speakers are positioned at the four corners of a listening space. The system allows for the reproduction of sound signals that are (wholly or in part) independent of one ...

  4. JVC - Wikipedia

    en.wikipedia.org/wiki/JVC

    During the 1980s JVC briefly marketed its portable audio equipment similar to the Sony Walkman on the market at the time. The JVC CQ-F2K was released in 1982 and had a detachable radio mounted to the headphones for a compact, wire-free listening experience. JVC had difficulty making the products successful, and a few years later stopped making ...

  5. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    Headphones that use cables typically have either a 1 ⁄ 4 inch (6.4 mm) or 1 ⁄ 8 inch (3.2 mm) phone jack for plugging the headphones into the audio source. Some headphones are wireless, using Bluetooth connectivity to receive the audio signal by radio waves from source devices like cellphones and digital players. [5]

  6. Stereophonic sound - Wikipedia

    en.wikipedia.org/wiki/Stereophonic_sound

    The inset shows the electronic simulation. Notably, such electronic systems require more than one speaker. Time difference in a stereophonic recording of a car going past. Stereophonic sound, or more commonly stereo, is a method of sound reproduction that recreates a multi-directional, 3-dimensional audible perspective.

  7. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    Audio headset. A typical call center/office headset. A headset is a combination of headphone and microphone. Headsets connect over a telephone or to a computer, allowing the user to speak and listen while keeping both hands free.

  8. Compatible Discrete 4 - Wikipedia

    en.wikipedia.org/wiki/Compatible_Discrete_4

    JVC, RCA. Usage. Audio storage. Released. 1972. Compatible Discrete 4, also known as Quadradisc or CD-4 (not to be confused with compact disc) was a discrete four-channel quadraphonic system for phonograph records. The system was created by JVC and RCA in 1971 [ 1] and introduced in May 1972. Hundreds of recordings using this technology were ...

  9. List of Bose headphones - Wikipedia

    en.wikipedia.org/wiki/List_of_Bose_headphones

    QuietComfort 20. The "QuietComfort 20" (QC20) and QC20i in-ear headphones were released in 2015 and are the company's first in-ear noise cancelling headphones. [ 19] It received a 2014 Red Dot Design Award. [ 20] Also, it received a CNET 's Editors' Choice Award of 4.5/5 points for its active noise-cancelling.