1997

WM-EX7

Long Battery Life Music Information Data Bank

The WM-EX7 was a midrange EX-series playback Walkman distinguished by Sony's Music Info Database function, which let users store and display custom tape or track names on the LCD interface. Mechanically it stayed close to the refined EX5 platform, with auto-reverse playback, Dolby B noise reduction, Mega Bass, and a slim Japan-made body that fit neatly into Sony's late compact-cassette design language. The real difference was not the transport itself, but the extra layer of organization built around it.

This is one of those fascinating transitional models where Sony was clearly trying to bring digital-era habits to analog media without actually abandoning tape. The EX7 is aimed at people who already expected song titles, memory, and a little more structure from portable audio. It is not a radical machine, but it quietly reveals how cassette was being asked to behave differently by the end of the decade.

The WM-EX7 took the established EX platform and shifted it toward a smaller and simpler layout. The compact metal chassis was assembled in Japan and kept the mechanism straightforward while giving the player a light, firm feel.

The EX7 emphasized clean lines, low weight, and a reduced feature set built around core playback functions. Daily use centered on the RM-WME7 remote, which handled transport, settings, and display information through its small backlit screen.

The player itself used the mature late-series EX transport with logic control, Auto Reverse, AMS, Blank Skip, and Anti-Rolling to stabilize tape movement during walking. Battery life remained a strength.

The EX7 ran for long stretches on a single gumstick rechargeable cell, and Dolby B, metal tape support, and Extended DBB rounded out a compact late-era cassette Walkman focused on essential features rather than added complexity. The WM-EX7 refined the EX platform by reducing size and features while maintaining stable, everyday playback performance.

Sony Walkman in 1997 View all Walkman models >