1994 WM-EX1HG
The WM-EX1HG is a playback-only Walkman equipped with auto-reverse.
1994
WM-EX1
The WM-EX1 was the cassette Walkman that introduced Sony's vertically loading clamshell cassette system to the EX series, replacing the familiar side-opening door with a top-loading arrangement that changed how the machine was physically used. Achieving this required a major redesign of the tape path and transport geometry so head alignment, pinch-roller contact, and tape stability could be preserved in the new upright orientation. Around that mechanism, Sony included logic-controlled operation, auto-reverse, Dolby B noise reduction, Extended DBB bass boost, AVLS, automatic music sensor with high-speed search, blank skip, and a wired remote integrated into the headphone cable.
Released for the fifteenth anniversary of the Walkman, the EX1 feels like Sony trying to modernize the cassette player not by changing playback, but by changing how it behaved in the hand. Vertical loading made tape changes feel faster and more intuitive when the player was already part of daily use, especially in bags or pockets where a side door was less graceful. It is one of the clearest examples of Sony treating cassette handling itself as an area still worth refining.
Sony introduced the WM-EX1 as the fifteenth-anniversary Walkman, built around a compact chassis and a vertical loading system that gave it a distinct place within the EX line. The windowed lid exposed the reels during playback, and the layout focused on clean lines and a tightly integrated mechanism that showed how much refinement was still possible in the mid-nineties cassette era.
Inside, the player used a mature transport with logic control, Auto Reverse, high-speed AMS, Anti-Rolling stabilization, and automatic tape-type detection. A thirty-six-hour runtime from a single gumstick cell made the EX1 one of the most efficient cassette Walkmans ever built.
