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On 1 July 1979, a small blue-and-silver box went on sale in Japan that could not record a thing. It only played. For a company built on recorders, this was close to heresy — a Pressman with its recording guts removed and headphones bolted on. It cost about ¥33,000, roughly $150, and Sony was not sure anyone would want it.1 In July, only about 3,000 of an initial run of 30,000 sold. So Sony sent staff into the streets of Tokyo and let strangers slip the headphones on. By the end of August, the stock was gone.4 Sony had not just made a product. It had invented a way of being alone in public — and it would own that invention for the next twenty years.
The story everyone tells is that Sony, fat and complacent, slept through the arrival of digital music and woke up to find Apple had eaten its lunch. Almost every word of that is wrong. Sony did not miss the shift; it shipped digital players. It did not lack the hardware; it had the best in the business. What it lacked was permission — from itself.
A playback-only device nobody asked for, except the boss
The origin is messier and more interesting than the legend. Co-founder Masaru Ibuka wanted to listen to music on long flights and asked his engineers to modify a portable recorder for playback. Akio Morita then pushed the commercial version through internal doubt about selling a machine that could only play.2 The device wasn't even on the official development list — engineers had been tinkering with the idea 'just to see if it was possible.'3 That detail matters, because it tells you what kind of company early Sony was: one where a curiosity could become a category. The single most important asset Sony built in those years was not a circuit. It was a habit of letting the product win.
By 2010, cumulative Walkman sales across cassette, CD, MiniDisc, and digital reached roughly 400 million units, with cassette models alone accounting for about 220 million.5 That is the scale of what was at stake when the music went digital. This was not a company entering an unfamiliar market. It was the incumbent — the one that had taught the world that music could travel in a pocket. And then it did something only an incumbent can do: it sabotaged its own future to protect a different part of itself.
The label held the device hostage
Here is the part the 'Sony got lazy' story can't explain. Somewhere along the way, Sony had become two companies wearing one logo. One made beautiful hardware. The other — Sony Music — owned recordings and lived in mortal terror of piracy. When the digital Walkman arrived, those two halves wanted opposite things. The hardware side wanted to sell devices that played whatever music people had. The music side wanted to make sure no song could ever be copied freely. Inside Sony, the music side won.
The result was a player crippled by design. Sony's Network Walkman supported only its proprietary ATRAC3 format, refused to play MP3 until 2004, and forced users to launder their songs through SonicStage, software so cumbersome it became a punchline.6 To put a song on a Sony player, you had to convert it, on Sony's terms, through Sony's software. Apple's pitch was the opposite: drag, drop, done. The reason for the friction wasn't engineering incompetence. It was strategy. Sony Music was, in the words of one account, 'concerned more with its ability to avoid piracy than with the success of the new digital product.'7 The label was willing to let the device fail rather than risk its catalog. So the device failed.
“[Sony Music was] concerned more with its ability to avoid piracy than with the success of the new digital product.”7
| Sony Network Walkman | Apple iPod | |
|---|---|---|
| Format | Proprietary ATRAC3; no MP3 until 2004 | MP3 and AAC, plays your existing library |
| Getting music on | Convert everything via SonicStage | Drag and drop |
| Who set the rules | Sony Music's piracy fears | The hardware product |
| What it optimized for | Protecting the catalog | Selling the device |
| Outcome | ATRAC abandoned in 2007 | Defined the category |
Owning a music label looked like the ultimate advantage in a music-device war — Sony had the songs AND the players. But ownership cuts the other way under disruption. A company that only sells hardware optimizes for the device; a company that also owns the content has a division whose job is to say no. Sony Music's mandate was to protect a catalog, and protecting a catalog meant friction, and friction is exactly what the customer rejected. The integration that should have been a moat became a veto. Watch for this whenever a new format threatens an old revenue stream you still earn: the part of you that profits from the past will quietly out-vote the part of you that needs to win the future — and it will do so for reasons that sound entirely responsible.
The proof Sony was wrong, signed by Sony
There is no clearer verdict on a strategy than the strategist abandoning it. In 2007, Sony dropped ATRAC and closed its digital music store.6 The format the company had forced onto its own customers for years, the format its music division had insisted on, was simply discontinued — an admission, in the flat language of a corporate announcement, that the whole approach had been a marketplace failure. The hardware had never been the problem. Sony could build a player as good as anyone's. The problem was that the player had been asked to serve two masters, and the master it served was the one that didn't care if it sold.
Wasn't piracy a real threat, though?
The honest objection deserves a real answer: Sony Music's fear was not paranoid. Napster was eviscerating the recorded-music industry, and a label watching its catalog get copied for free had every reason to want locks on everything. Defending against piracy was a legitimate corporate priority, and a music label that ignored it would have been negligent. So the conflict was not stupidity versus wisdom — it was two reasonable mandates that could not both be satisfied in one product. But that is precisely the lesson. Apple faced the same piracy world and chose to make the device win first, negotiating the rights problem separately. Sony let the rights problem dictate the device. The fair read isn't that Sony's music executives were foolish; it's that Sony as a whole lacked anyone willing to tell the label that protecting the past was worth less than owning the future. The integration that gave Sony the songs gave the songs a vote — and the songs voted to lose.
Andreas Pavel spent decades arguing in court that he had invented the personal stereo first; he eventually reached a confidential settlement with Sony, reported in the low eight figures plus royalties, though courts rejected his broader claims.8 It's a fitting coda. Everyone wanted credit for the device. What none of that litigation could settle was the more expensive question of who would own the thing the Walkman became. Sony had the answer for twenty years and then gave it away — not to a better engineer, but to a company unburdened by a record label whispering in its ear. Sony built the road that all of portable music drove on, and then put up a tollbooth its own customers refused to pass through. The genius had always been letting the product win. The tragedy was the moment it stopped.
When owning the old business sinks the new one
Cannibalization Decision Tree
A decision tree for the moment the new thing threatens the cash cow: is the disruption real, will someone else do it if you don't, and can you afford to bleed your own margin to own the future? Blank to run on your own line; filled as the worked example tracing how the story's incumbent chose to cannibalize — or flinched and got cannibalized.
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Sources
Where this comes from — the filings, records, and reporting behind it.
- 1The Sony Walkman TPS-L2, the world's first low-cost personal stereo, went on sale in Japan on 1 July 1979, priced at ¥33,000 (approximately $150).
- 2Sony co-founder Masaru Ibuka initiated the Walkman by requesting a modified Pressman recorder so he could listen to music on flights; Akio Morita then drove commercialisation over internal scepticism about a playback-only device.
- 3Walkman development lead Kuroki Yasuo stated in his book that the Walkman was never on the product development list and was created by young engineers 'just to see if it was possible' — making the popular story of a top-down executive directive an oversimplification.
- 4Sony produced an initial run of 30,000 units; only ~3,000 sold in July 1979. Sony then deployed staff on streets of Tokyo to let pedestrians try the device, which cleared remaining stock by end of August.History.com, The first Sony Walkman goes on sale ↗ · 2025-05-27
- 5By 2010, cumulative sales of all Walkman devices (cassette, CD, MiniDisc, digital) had reached approximately 400 million units; cassette-based models alone account for roughly 220 million of that total.
- 6Sony's Network Walkman supported only ATRAC3 format until 2004, refusing to support MP3, and required users to convert files through the unpopular SonicStage software — directly handing Apple the portable digital music market.
- 7Sony Music's fear of piracy — not hardware ignorance — drove the ATRAC/DRM strategy: Sony Music was 'concerned more with its ability to avoid piracy than with the success of the new digital product,' leading to a cumbersome upload process that undermined device sales.
- 8Andreas Pavel filed a patent for his 'Stereobelt' personal stereo in Italy in March 1977 and subsequently in Germany, UK, US, and Japan. After decades of litigation — in which UK courts ruled against him (1996) — Sony and Pavel reached a confidential settlement in 2003–2004 reported as a cash payment in the 'low eight figures' plus royalties on some Walkman models.