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The evolution of home audio began with Edison's phonograph, transitioning from monaural to stereophonic sound in the 1950s and 60s when the term "hi-fi" emerged, highlighting sound accuracy and minimal distortion. Audio equipment evolved from large wooden cabinets to compact units. The 1970s introduced enhancements like quadraphonic sound and ...
Audio equipment is widely used in many different scenarios, such as concerts, bars, meeting rooms and the home where there is a need to reproduce, record and enhance sound volume. Electronic circuits considered a part of audio electronics may also be designed to achieve certain signal processing operations, in order to make particular ...
Virtually any kind of audio speaker may be used in distributed audio applications. Home audio systems usually make use of in-ceiling and in-wall speakers or small "satellite" speakers. Larger venues often use larger speakers. For outdoor installations, speakers may be camouflaged as rocks or hidden in landscaping.
The first 5.1 audio system from Bose was the "Lifestyle 12", which was released in 1994. [13] The Lifestyle 10 included a single-disk CD player and an AM/FM radio. Beginning in 1996, some models were sold with a 6-disk CD changer. The changer used a magazine, so changing CDs required stopping playback.
The Fisher was also used on Fisher's early US made solid-state equipment, such as the model 210 receiver. Fisher FM tuners and receivers often used similar designs and components thus allowing parts to be swapped between various models. A good example is the FM stereo multiplex decoder module. [9]
The Realistic name carried on into 1994 as the rest of the Tandy-produced stock was slowly being sold off. In that year, all outsourced audio equipment formerly bearing the Realistic name would carry the Radio Shack name, and the video equipment was renamed to Optimus, another private label audio equipment brand sold by the company since 1967.