This document is the operating instructions for the Sony FM stereo radio. The radio features a powerful bass sound and long battery life. It is easy to use and suitable for daily use.
This manual covers the Sony SRF‑S54/S56 FM Walkman, a portable radio that operates on a single AAA battery and includes built‑in stereo earphones that can also serve as an FM antenna. It explains how to install the battery, turn the unit on and off, tune stations, and adjust volume and bass settings.
Key sections include safety and handling precautions, detailed battery‑life information, instructions for improving reception, and a full list of technical specifications such as frequency range, power output, dimensions, and supplied accessories.
| Frequency range | 87.5‑108 MHz |
|---|---|
| Load impedance | 16 Ω |
| Power requirements | 1.5 V DC, one R03 (AAA) battery |
| Supplied accessory | Stereo earphones (1) |
Set the OFF/ON/MEGABASS switch to OFF.
Replace the battery when the sound becomes weak or distorted; remove the old battery and insert a new one.