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  2. 5.1 surround sound - Wikipedia

    en.wikipedia.org/wiki/5.1_surround_sound

    The left and right surround speakers in the bottom line create the surround sound effect. 5.1 surround sound ("five-point one") is the common name for surround sound audio systems. 5.1 is the most commonly used layout in home theatres. [1] It uses five full-bandwidth channels and one low-frequency effects channel (the "point one"). [2]

  3. Surround sound - Wikipedia

    en.wikipedia.org/wiki/Surround_sound

    The format was also deployed in 1982 with the stereo surround release of Blade Runner. The 5.1 version of surround sound originated in 1987 at the famous French Cabaret Moulin Rouge. A French engineer, Dominique Bertrand used a mixing board specially designed in cooperation with Solid State Logic, based on 5000 series and including six channels ...

  4. Yamaha DSP-1 - Wikipedia

    en.wikipedia.org/wiki/Yamaha_DSP-1

    The Yamaha DSP-1 is a processor of early home theater surround sound equipment, produced in 1986. [1] The DSP-1 (referred to by Yamaha as a Digital Soundfield Processor) allowed owners to synthesize up to 6-channels of surround sound from 2 channel stereo sound via a complex digital signal processor (DSP).

  5. Surround channels - Wikipedia

    en.wikipedia.org/wiki/Surround_channels

    This is part of the design for Tomlinson Holman's 10.2 surround sound. For movies surround channel information is usually more diffuse ambient noise. Some surround sound systems such as Dolby Digital EX and Pro Logic IIx incorporate a third (back surround) or even fourth surround channel (back left and back right). These channels are matrixed ...

  6. AC'97 - Wikipedia

    en.wikipedia.org/wiki/AC'97

    Slots 1, 2 and 12 are used for non-audio data, while slots 3–11 carry up to nine channels of raw pulse-code modulation audio signals. Normally, six channels are used for 5.1 surround sound, and three channels are available for modem use. However, slots can be combined to provide a 96 kHz sampling rate for the L, R and C channels.

  7. DVD-Audio - Wikipedia

    en.wikipedia.org/wiki/DVD-Audio

    In uncompressed modes, it is possible to get up to 96/16 or 48/24 in 5.1, and 192/24 in stereo. To store 5.1 tracks in 88.2/20, 88.2/24, 96/20 or 96/24 MLP encoding is mandatory. If no native stereo audio exists on the disc, the DVD-Audio player may be able to downmix the 5.1-channel audio to two-channel stereo audio if the listener does not ...

  8. Yamaha MU-series - Wikipedia

    en.wikipedia.org/wiki/Yamaha_MU-series

    Yamaha MU2000. The Yamaha MU-series is a line of sound modules built by Yamaha. All sound modules except MU5 support Yamaha XG. The sound modules were commonly used when computers had slower processors. The computer could send MIDI commands to the sound module, acting as an external sound generation device. Later MU sound modules feature A/D ...

  9. Sound card - Wikipedia

    en.wikipedia.org/wiki/Sound_card

    The card is also used in the arcade version of Midway and Aerosmith's Revolution X for complex looping music and speech playback. [g] MSX computers, while equipped with built-in sound capabilities, also relied on sound cards to produce better-quality audio. The card, known as Moonsound, uses a Yamaha OPL4 sound chip.