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A PC speaker is a loudspeaker built into some IBM PC compatible computers. The first IBM Personal Computer , model 5150 , employed a standard 2.25 inch magnetic driven (dynamic) speaker. [ 1 ] More recent computers use a tiny moving-iron or piezo speaker instead. [ 2 ]
Surround sound is a technique for enriching sound reproduction by using multiple speakers. It was first used in 1940 for Disney's Fantasia and later developed by various formats and technologies for cinema, music, and other media.
Learn about the history, types, and features of computer speakers, or multimedia speakers, that are sold for use with computers. Find out how they differ from built-in speakers and how to connect them via various methods.
Thunderbolt is a hardware interface for connecting external peripherals to a computer, developed by Intel and Apple. It combines PCI Express and DisplayPort, and supports USB devices via USB4. Learn about its history, compatibility, security, and pinout.
Dolby Atmos is a surround sound technology that adds height channels to create three-dimensional sound effects. It is used in cinemas, home theaters, music, and games, and requires compatible speakers, receivers, and content.
This is a dynamic list of the top 30 most-watched videos on YouTube, updated regularly. It includes music videos, viral clips, nursery rhymes, and more, with views, uploaders, and dates.
A loudspeaker is a device that converts electrical audio signals into sound waves. Learn about the different types of loudspeakers, such as dynamic, moving iron, piezoelectric and electrostatic, and their history from 1861 to 1925.
An active full-range loudspeaker. Powered speakers, also known as self-powered speakers and active speakers, are loudspeakers that have built-in amplifiers.Powered speakers are used in a range of settings, including in sound reinforcement systems (used at live music concerts), both for the main speakers facing the audience and the monitor speakers facing the performers; by DJs performing at ...