This is a document about the Sony WM-EX527 cassette player
This manual explains how to operate the Sony WM-EX527 Walkman, including basic functions, battery installation, and remote‑control usage. It also contains specifications, safety precautions, and maintenance tips.
Key sections cover specifications, battery replacement, playback and sound mode controls, the Automatic Volume Limiter (AVLS), and cleaning procedures for the unit and headphones.
| Frequency response (playback) | 30‑18 000 Hz |
|---|---|
| Output connector | Headphones jack |
| Load impedance | 8‑300 Ω |
| Battery type | One R6 (AA) 1.5 V |
| Dimensions (W × H × D) | 78.1 × 108.0 × 28.1 mm |
| Mass | 161 g |
Replace the battery when the BATT lamp goes out, then insert a new R6 (AA) battery; note that function and sound settings will be erased.