CDE-123E is a car audio receiver that supports MP3/WMA/AAC CD playback, can manually or automatically store preset radio stations, and supports frequency search function.
This manual covers safety warnings, installation steps, and basic operation of the Alpine CDE-123E CD receiver. It explains how to power the unit on and off, select signal sources, and adjust volume and sound settings.
Detailed sections describe CD/MP3/WMA/AAC playback, radio tuning, Bluetooth pairing, AUX input, iPod/iPhone and USB storage connections, as well as troubleshooting tips and specifications for proper installation in a vehicle. This manual is written in Chinese.
| FM tuning range | 87.5‑108.0 MHz |
|---|---|
| AM tuning range | 531‑1602 kHz |
| Power requirement | 14.4 V DC (11‑16 V allowed) |
| Audio output power | 22 W × 4 (4 Ω load, 1 kHz, 5 % THD) |
| USB maximum current | 500 mA |
| Dimensions (W × H × D) | 178 mm × 50 mm × 161 mm |
| Weight | 1.6 kg |
Press the SOURCE button; holding it for at least 2 seconds turns the unit off, and a short press turns it on.
Close the power, then press the RESET switch with a pointed object such as a ball‑point pen.
Audio CDs, CD‑R, CD‑RW, and CD‑R/W with MP3/WMA/AAC files are supported; discs must be finalized for CD‑R/‑RW playback.
The USB port can supply up to 500 mA.