The Walkman: The $200 Cassette Player That Changed Listening
Sony's 1979 Walkman weighed 14 ounces, cost $200, sold out its first 30,000 units in Japan and put a second headphone jack on a device people used alone.

Before the Walkman, music was a place you went to or a room you sat in. After it, music became something you could wear, like a coat made of sound.
- Sony introduced the Walkman in 1979; the original weighed 14 ounces, was blue and silver, and played back only, with no recording [1].
- It cost $200, over $700 in 2019 dollars [1].
- The first run of 30,000 units sold out in Japan, and a New York department store reported a two-month waiting list [1].
- Akio Morita ordered a second headphone jack so two people could listen together, but people wanted to listen alone [1].
The object
Smithsonian Magazine describes the original Walkman as a 14-ounce, blue and silver cassette player. It could play tapes but not record them [1]. It sold for $200, which the magazine puts at over $700 in 2019 dollars [1].
The demand
Sony’s first run of 30,000 units sold out in Japan. When the device reached Bloomingdale’s in New York City, the waiting list stretched to two months [1].
A feature nobody wanted
Sony’s boss, Akio Morita, ordered a second headphone jack so that two people could listen at once. The feature proved unpopular. As the author Rebecca Tuhus-Dubrow said, people wanted to listen by themselves [1]. It is a neat reminder that designers can mistake what a product does for what users want it for.
The craze years
The article dates the peak popularity of the Walkman to 1987–1997, and says it paved the way for acceptance of mobile phones. It sparked social connection through mixtape-sharing as well as worries about antisocial behaviour [1]. An early model sits in the collection of the Smithsonian’s National Museum of American History [1].
How far the idea went
NPR’s fortieth-anniversary piece puts the scale in one number: more than 400 million Walkmans have been sold over the years [2]. It adds a listener’s memory of what made the device different, hearing Van Halen’s “Eruption” on small headphones with foam covers, which felt like a concert in the front yard; as the years went on, the Walkman gained built-in AM-FM radios, and CD players followed [2].
The same memory shows the other half of the cassette era: blank tapes, songs recorded off the radio on a family stereo with the first second always missing, and pencils or pens used to wind tape back when a button broke [2]. These details matter because they show what the Walkman changed in daily life. Music became portable and personal, but it also became something people curated and copied by hand, which is a step on the way to playlists.
The sound itself
Cassette tape was an analog format with audible hiss, but the idea endures: a personal soundtrack. Today the same impulse drives high-resolution listening on a phone. See what lossless audio is.
- First run: 30,000 units.
- Price: $200 at launch.
- Design lesson: the second headphone jack was dropped by users, not by Sony’s plan.
Questions readers ask
How much did the first Sony Walkman cost?
$200, which Smithsonian Magazine puts at over $700 in 2019 dollars [1].
Why did the Walkman have two headphone jacks?
Akio Morita ordered a second jack so two people could listen at once, but the feature proved unpopular because people preferred to listen alone [1].
References
- The Walkman's Invention 40 Years Ago Launched a Cultural Revolution, Smithsonian Magazine — https://www.smithsonianmag.com/innovation/walkman-invention-40-years-ago-launched-cultural-revolution-180972552/
- 40 Years Ago: The 1st Sony Walkman Went On Sale, NPR — https://www.npr.org/2019/07/01/737535442/40-years-ago-the-first-sony-walkman-went-on-sale