Sony WM-EX35 1993

Experience pure 90s analog audio, flawlessly restored. This classic 1993 Sony WM-EX35 personal cassette player has been completely overhauled and calibrated by an IPC-certified electronics technician to meet strict factory performance standards.

Don't gamble on "untested" or "working" vintage gear with 30-year-old degraded parts. This Walkman has been meticulously rebuilt under professional bench conditions to deliver reliable, crystal-clear playback.

Key Features & Specs

Mega Bass: Sony's legendary analog bass boost for deep, warm low-end.

Tape Selector: Optimized playback for Normal (Type I) and CrO2/Metal (Type II/IV) cassettes.

AVLS Switch: Automatic Volume Limiter System to prevent audio distortion.

Power: Runs on 2 x AA batteries or a 3V DC adapter (not included).

Condition: Excellent vintage condition. Minor cosmetic wear consistent with age; mechanically and electronically flawless.

Accessories: Comes with Koss KPH7 and a pair of batteries. 

The Refurbishment Process

New Precision Belt: Replaced with a premium, correct-spec drive belt for perfectly stable tape speed (low wow and flutter).

Mechanical Deep Clean: Gear train and capstans stripped of old, hardened grease and re-lubricated with high-grade synthetic watch oils.

Audio Calibration: Tape head demagnetized and azimuth-aligned via oscilloscope for crisp highs and balanced stereo imaging.

Speed Tuned: Motor speed electronically calibrated to exactly 3,000 Hz using a professional digital frequency counter.

DeoxIT Treatment: Volume wheel and switches treated to permanently eliminate scratchy audio or signal dropouts.