A História Ilustrada do Walkman da SONY - série Sports - ep.13 - 1991: WM-F2078

 

1991 WM-F2078: The Digital Turn

The WM-F2078 brought early-90s digital logic into the Sports line. Analog tuning gave way to a digital AM/FM tuner and an integrated alarm clock. The sealed yellow shell stayed, but the cassette window disappeared, replaced by electronic feedback. With Dolby B, auto-reverse, and DC-in, it reads more like a rugged everyday personal device than a field tool.

A História Ilustrada do Walkman da SONY - série Sports - ep.12 - 1991: WM-SXF30

 

1991 WM-SXF30: The Sports Walkman Goes Global

The WM-SXF30 marks the shift from experimentation to standardization. Based on the WM-BF59, it kept auto-reverse, AM/FM radio, and water resistance, but moved production to Taiwan and adopted a more modular build. A metal internal frame improved rigidity, and pressure-relief vents showed lessons learned about sealing. Nothing here was radical, and that was the point.

A História Ilustrada do Walkman da SONY - série Sports - ep.11 - 1989: WM-AF54

 

1989 WM-AF54: The Late-Era Sports Radio Workhorse

The WM-AF54 distilled the Sports line into a durable radio player built for long runtime. It paired water resistance with an AM/FM tuner, metal/normal tape selection, dual headphone jacks, and strong battery life. The design stayed conservative and bulky, tuned for reliability rather than novelty. By the end of the decade, this was the Sports Walkman’s baseline.