the story
Released in 1994, the Sony WM-FX403 is what happens when Sony’s engineers were told to “make a cassette player,” then collectively ignored the assignment and built a tiny mission control console instead. Every button on the front seems to have a purpose, every beep sounds strangely important and the LCD has the quiet confidence of a device that believes you’re the one who needs the instruction manual. Somewhere in 1994 this Walkman woke a commuter before sunrise, survived an entire office career fueled by coffee and mixtapes, then spent three decades hiding in a drawer waiting for someone who still understood that pressing PLAY was more satisfying than tapping a screen. Ours comes from our private collection and is in mint condition, with its gorgeous dark silver finish, razor-sharp lettering and pristine display looking almost impossible for a machine that’s over thirty years old. It isn’t just another Walkman. It’s the cassette equivalent of a Volvo wagon with 400,000 miles that somehow still judges every new car it passes.
What You Get
- The unit itself — in great external condition, fully serviced and ready for use, you’ll only need to supply 2 AA batteries (see pictures)
- Your choice of a freshly curated APD 80’s mixtape or a retro prerecorded tape from our archives
- A pair of period-correct Sony headphones (new)
- Original Sony belt clip
- Iconic Sony Sound - sounds better than anything released new on the market today
- Legendary APD packaging with custom sticker pack
Features + Highlights
- Cr02 tape support.
- Mega Bass - vintage Sony boom booms. 💥💥💥
- AVLS - save your eardrums if you want.
- Auto Reverse - flips the tape for you.
- Digital FM/AM tuner with Alarm clock function.
- Small-sized format Walkman build — sturdy, built for real use.
Service Provided (Nerd Stuff)
- Full off body cleaning and restoration
- Belt pathways fully cleaned and new premium belt installed
- Motor lubricated
- All contacts cleaned (crackle free)
- NAK-T100 Speed Adjusted, wow and flutter within spec
- Capstans and pinch rollers cleaned
- Head cleaned and demagnetized
- Transport cleaned and lubricated
- Full playback tested
Condition + Character
- This reborn legend has near perfect cosmetics with almost no visible wear happening in it’s 30+ years of life (see photos)
- Controls, sliders, knobs and tape door feel rock-solid and responsive.
- Cassette porthole clean and clear.
- Clean and corrosion-free battery contacts.

