WM-32

The WM-32 is one of Sony's most basic playback Walkman models of 1987, built around a simple two-AA mechanical transport with a manual tape-type selector and a conventional horizontal plastic body. Its visible cassette window, straightforward push-button controls, and low-cost internal layout make it one of the clearest examples of the company's fully standardized budget architecture by the late 1980s. There is nothing decorative or technically ambitious about it beyond reliable stereo playback.

In 1987, much of the Walkman line was being carried by invisible infrastructure rather than headline innovations. Personal stereo was no longer simply being invented, but mass-produced in forms simple enough to keep the name accessible.