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Digital Audio Tape ( DAT or R-DAT) is a signal recording and playback medium developed by Sony and introduced in 1987. [1] In appearance it is similar to a Compact Cassette, using 3.81 mm / 0.15" (commonly referred to as 4 mm) magnetic tape enclosed in a protective shell, but is roughly half the size at 73 mm × 54 mm × 10.5 mm.
PCM adaptor. Sony PCM-1630. A PCM adaptor is a device that encodes digital audio as video for recording on a videocassette recorder. The adapter also has the ability to decode a video signal back to digital audio for playback. This digital audio system was used for mastering early compact discs .
The Digital Tape Recorder was a portable four-channel digital audio processor containing the analog to digital converters, tape-data recovery and clock generation circuits, and the digital to analog converters. External hardware (tape drive, editing system, and digital delay unit) connected to the DTR through connectors on the back panel.
With analog, this comes in the form of outboard hardware components, and with digital, the same is typically accomplished with plug-ins in a digital audio workstation (DAW). A comparison of analog and digital filtering shows technical advantages to both methods. Digital filters are more precise and flexible.
IXI (digital audio player) The IXI was the world's first digital audio player. It was invented by Kane Kramer in 1979. [1] In 1981 Kramer filed for a UK patent. UK patent 2115996 was issued in 1985, and U.S. Patent 4,667,088 was issued in 1987. [2] In 1988 Kramer's failure to raise the £60,000 required to renew the patent resulted in the ...
TEAC is known for its audio equipment, and was a primary manufacturer of high-end audio equipment in the 1970s and 1980s. During that time, TEAC produced reel-to-reel machines, cassette decks, CD players, turntables and amplifiers . TEAC produced an audio cassette with tape hubs that resembled reel-to-reel tape reels in appearance.
Meteor burst communications ( MBC ), also referred to as meteor scatter communications, [1] is a radio propagation mode that exploits the ionized trails of meteors during atmospheric entry to establish brief communications paths between radio stations up to 2,250 kilometres (1,400 mi) apart. There can be forward-scatter or back-scatter of the ...
Naim Audio HDX Hard Disk Player, [11] NaimUniti, UnitiQute, DAC, NDX, UnitiServe. Meridian Sooloos. Pixel Magic Systems' HD Mediabox (with firmware 1.3.4 or higher) PS Audio Perfect Wave DAC + Bridge (Digital-to-Analog Converter/Digital Streamer) Seagate FreeAgent Theater+ HD, HDTV Network Media Player STAJ100.