The Philips SBC HC480 is a wireless RF/FM stereo sound system that lets you listen to audio without cables. This manual explains the system’s features, included components, and how to install and use the transmitter and headphone receiver.
It covers control explanations, installation steps, operation procedures, battery recharging, and technical specifications such as carrier frequency, transmission range, and power requirements.
| Carrier frequency | Tunable 433.2 to 434.7 MHz |
|---|---|
| Radiated output power | 10.8 mW |
| Effective transmission range | 60‑100 m (omni‑directional) |
| Input level | 1150 mV |
| Transmitter power supply | 12 V / 200 mA DC |
| Receiver power supply | 2 × R3 (AAA) NiCd batteries |
| Frequency response (headphone) | 30 Hz – 20 kHz |
| Signal‑to‑noise ratio | 2260 dB |
| Distortion | < 0.5 % THD |
| Channel separation | > 30 dB |
The system can transmit up to 60‑100 meters, omni‑directionally.
Connect the recharge cable between the transmitter’s recharge output and the headphone’s charge input, then charge for about 10‑12 hours; the LED will turn off when fully charged.
The carrier frequency is tunable between 433.2 MHz and 434.7 MHz.
A 12 V / 200 mA DC adapter is required.