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Lifespan. July 1, 1979 [ 1] – present. Units sold. 385 million (all editions, as of March 31, 2009) [ 2] Related. List of Sony Walkman products. Walkman ( Japanese: ウォークマン, Hepburn: U~ōkuman), is a brand of portable audio players manufactured and marketed by Japanese company Sony since 1979.
Through the 1980s and 1990s, Sony created many versions and variations in the cassette tape Walkman line [ 4] such as the DD series and WM series. Below is an incomplete list of cassette tape based Walkman models. Sony Walkman TPS-L2, from 1979. Sony Walkman WM-F15, released 1984. Sony Walkman WM-28, early 1980s. Sony Walkman WM-F77, Circa 1986.
A boombox is a transistorized portable music player featuring one or two cassette tape players /recorders and AM/FM radio, generally with a carrying handle. Beginning in the mid 1990s, a CD player was often included. [ 1] Sound is delivered through an amplifier and two or more integrated loudspeakers. A boombox is a device typically capable of ...
SRF-39. The SRF-39 is a portable AM / FM radio introduced in approximately 1992 by Sony. [ 1] It uses a single AA battery, as its analog electronics draw very little current. It was one of the first radios to use the CXA1129 30-pin integrated circuit, which later was responsible for the SRF-39's sensitive and selective performance. [ 2][ 3][ 1]
Since the 1980s, the popularity of radio-only portable devices declined with the rise of portable audio players which allowed users to carry and listen to tape-recorded music. This began in the late 1970s with boom boxes and portable cassette players such as the Sony Walkman, followed by portable CD players, digital audio players, and smartphones.
An early portable player, a Sony Discman model D-121. A portable CD player is a portable audio player used to play compact discs. Portable CD players are powered by batteries and they have a 1/8" headphone jack into which the user plugs a pair of headphones. The first portable CD player released was the D-50 by Sony. [58]
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