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  2. Super Audio CD - Wikipedia

    en.wikipedia.org/wiki/Super_Audio_CD

    A Super Audio CD uses two layers and the standardized focal length of conventional CD players to enable both types of player to read the data. Objective lenses in conventional CD players have a longer working distance, or focal length, than lenses designed for SACD players. In SACD-capable DVD, Blu-ray and Ultra HD Blu-ray players, the red DVD ...

  3. Super NES CD-ROM - Wikipedia

    en.wikipedia.org/wiki/Super_NES_CD-ROM

    The Super NES CD-ROM [1] [a] (commonly abbreviated to SNES-CD) is an unreleased add-on for the Super Nintendo Entertainment System (SNES) video game console. It was built upon the functionality of the cartridge -based SNES by adding support for a CD-ROM -based format known as Super Disc .

  4. Direct Stream Digital - Wikipedia

    en.wikipedia.org/wiki/Direct_Stream_Digital

    Direct Stream Digital (DSD) is a trademark used by Sony and Philips for their system for digitally encoding audio signals for the Super Audio CD (SACD).. DSD uses delta-sigma modulation, a form of pulse-density modulation encoding, a technique to represent audio signals in digital format, a sequence of single-bit values at a sampling rate of 2.8224 MHz.

  5. Sony Digital Audio Disc Corporation - Wikipedia

    en.wikipedia.org/wiki/Sony_Digital_Audio_Disc...

    Sony Digital Audio Disc Corporation (Sony DADC) is a manufacturer of CDs, DVDs, UMDs, and Blu-ray Discs.The company has many plants worldwide. Although it primarily services Sony Music Entertainment-owned record labels, Sony Pictures Home Entertainment, and Sony Interactive Entertainment, it also manufactures discs for other labels, home entertainment distributors, and video game publishers.

  6. Compact Disc Digital Audio - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_Digital_Audio

    The first commercially available audio CD player, the Sony CDP-101, was released in October 1982 in Japan. The format gained worldwide acceptance in 1983–84, selling more than a million CD players in its first two years, to play 22.5 million discs, [2] before overtaking records and cassette tapes to

  7. DualDisc - Wikipedia

    en.wikipedia.org/wiki/DualDisc

    The biggest competition to DualDisc was the hybrid Super Audio CD (SACD), which was developed by Sony and Philips Electronics, the same companies that created the standard CD. DualDiscs and hybrid SACDs were competing solutions to the problem of providing higher-resolution audio on a disc that can still be played on conventional CD players.

  8. List of Sony Walkman products - Wikipedia

    en.wikipedia.org/wiki/List_of_Sony_Walkman_products

    The Sony Walkman X series was a touchscreen audio and video player that was on the market from 2009 to 2010, designed to compete against the iPod Touch. [65] It has a 3-inch (76 mm) OLED touch screen, internet access through Wi-Fi and digital noise-cancelling as well as applications for Slacker and YouTube. It was available in 16 GB and 32 GB ...

  9. Media control symbols - Wikipedia

    en.wikipedia.org/wiki/Media_control_symbols

    Playback controls on a CD player. Control symbols on a Sony Betamax Portable.. In digital electronics, analogue electronics and entertainment, the user interface may include media controls, transport controls or player controls, to enact and change or adjust the process of video playback, audio playback, and alike.