1993

WM-EX808

Aluminum Magnesium Body Pingu

The WM-EX808 was the first Walkman to use an aluminum-magnesium alloy body, giving Sony a thinner and stiffer chassis without the weight penalty of a heavier metal shell. At roughly 20 millimeters thick, it still fit auto-reverse, Dolby B, Extended Dynamic Bass Boost, AVLS, automatic music sensor, blank skip, and remote control into a genuinely compact body, but the real point was how structurally resolved the player felt in the hand. The shell itself became part of the product identity, not just a container for the transport inside.

The EX808 matters because it shows where Sony began looking for progress after the cassette mechanism itself had already been refined again and again. This model was not about adding another branch or another audio mode, but about making the object stronger, slimmer, and more satisfying as a physical thing. It reads like a machine from the phase when materials became part of the innovation story.

Sony built the WM-EX808 around a magnesium mixed aluminum alloy that allowed the chassis to reach a thin profile without feeling fragile. The material helped the player maintain a flat, compact shape that stood out in the early nineties push toward slimmer metal units.

Power came from a gumstick cell with the option to add an external AA case for longer sessions. The gumstick covered everyday listening, while the combined setup extended runtime for commutes or travel.

This approach balanced a thin body with practical flexibility. Inside the alloy frame, Sony fit a tightly arranged mechanism that delivered Auto Reverse, logic control, Dolby B, Extended DBB, AMS track search, and Blank Skip.

The transport was engineered to sit within the narrow limits of the housing, and the player used a proprietary connector that carried audio and most controls through the supplied remote. That setup kept the exterior clean while giving the user full access to features without interacting with the main body.

Sony Walkman in 1993 View all Walkman models >