In the 1950s, the terms high fidelity or hi-fi were popularized for equipment and recordings which exhibited more accurate sound reproduction.
en.wikipedia.org These include products portable media players, phones, computers, laptops, digital cameras, televisions, video recorders, hi-fi, home cinema, gaming, home and sports.
en.wikipedia.org In 2007/8 the company launched ranges of audiophile hi-fi, multi-room and high-end home cinema separates, with some stores providing demonstration rooms for customers.
en.wikipedia.org Lower prices were achieved by injection moulding plastic hi-fi turntable covers, undercutting competitors who used the vacuum forming process.
en.wikipedia.org By the late 1970s, they had been replaced by more compact equipment, such as the hi-fi and the music centre.
en.wikipedia.org