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Intertec was founded in Columbia, South Carolina, by William Wells, a former IBM researcher, to manufacture and market low-cost video terminals. [1] In 1979, the company introduced the Superbrain, an all-in-one microcomputer based on the Zilog Z80 microprocessor and running CP/M.
The Digital Sound System 80, short DSS80, was a three-piece PC audio system co-developed by Microsoft and Philips.It debuted on the 1998 Electronic Entertainment Expo (E³) and is most likely the only speaker system ever released by the Microsoft Corporation.
MediaMate speakers (either side of a CD player) The computer speakers from Bose was the "MediaMate" system, which was released in 1987. The MediaMate included magnetic shielding so that they could be placed near a CRT computer monitor without causing the monitor's image to distort. They had dual inputs and two sources (such as a CD player and a ...
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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 ]
Computer speakers, or multimedia speakers, are speakers marketed for use with computers, although usually capable of other audio uses, e.g. for a shelf stereo or television. Most such speakers have an internal amplifier and consequently require a power source, which may be by a mains power supply often via an AC adapter , batteries, or a USB port.
From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...
A black plastic box, with LEDs for MIDI activity. 2 MIDI ins, 1 out. There is one single button on the front panel for SC-55/SC-88/SC-88 Pro modes. Roland SC-880 1998 GM GS: 32 64 1117 42 18-bit @ 32 kHz A 1U rackmount unit similar to the SC-88 Pro, but with an enhanced "patch mode" and a newer DAC. [15] [16] Roland ED SC-8850: 1999 GM GS GM2 ...