1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Denon RCD-M38-K CD Receiver. This compact CD tuner amplifier incorporates Denon's high-quality sound technology, offering a setting-free design to match various lifestyles and featuring a European sound chain. It is equipped with a front USB terminal for digital direct playback from iPods.
Please read this manual thoroughly before using the product to ensure proper and safe operation.
2. Safety Information
Always observe the following safety precautions to prevent electric shock, fire, or damage to the unit.
- Power Source: Connect the unit only to the specified power supply.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Water and Moisture: Do not expose the unit to rain or moisture. Do not place objects filled with liquids on the unit.
- Foreign Objects: Do not insert any foreign objects into the unit's openings.
- Servicing: Do not attempt to service the unit yourself. Refer all servicing to qualified service personnel.
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth.
3. Package Contents
Please check that all items listed below are included in the package:
- Denon RCD-M38-K CD Receiver Unit
- Remote Control Unit
- Power Cord
- FM Indoor Antenna
- AM Loop Antenna
- Instruction Manual (this document)

This image displays the Denon RCD-M38-K CD Receiver in black, positioned on the left, alongside its dedicated remote control on the right. The receiver features a front-loading CD tray, a display screen, and various control buttons and a rotary knob. The remote control is black with numerous buttons for comprehensive operation.
4. Setup
4.1 Connecting Speakers
Connect your speakers to the speaker terminals on the rear of the RCD-M38-K. Ensure correct polarity (positive to positive, negative to negative) for optimal sound quality. The speaker terminals are compatible with banana plugs.
4.2 Connecting Power
After all audio connections are made, connect the supplied power cord to the AC inlet on the rear of the unit and then to a wall outlet.
4.3 Connecting External Devices
- iPod/USB Device: Connect your iPod or USB storage device to the USB terminal located on the front panel for digital direct playback.
- Other Audio Devices: Use appropriate audio cables (e.g., RCA) to connect other audio sources to the analog input terminals on the rear of the unit.
5. Operating Instructions
5.1 Basic Operation
- Power On/Off: Press the POWER button on the front panel or remote control to turn the unit on or off.
- Source Selection: Use the SOURCE SELECT buttons on the front panel or remote control to choose between CD, USB/iPod, Tuner, or other connected inputs.
- Volume Control: Adjust the volume using the large rotary knob on the front panel or the VOLUME +/- buttons on the remote control.
5.2 CD Playback
- Insert a CD into the disc tray.
- Select 'CD' as the source.
- Press the PLAY button to start playback. Use the SKIP buttons to navigate tracks and the STOP/PAUSE buttons to control playback.
5.3 iPod/USB Playback
- Connect your iPod or USB device to the front USB port.
- Select 'USB' as the source.
- Use the navigation buttons on the unit or remote to browse and select music files. Press PLAY to begin playback.
5.4 Tuner Operation (FM/AM Radio)
- Connect the supplied FM and AM antennas to their respective terminals on the rear panel.
- Select 'TUNER' as the source.
- Use the TUNING buttons to manually tune to a station or the AUTO TUNE function to scan for available stations.
- Save your favorite stations as presets for quick access.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your RCD-M38-K.
- Cleaning the Unit: Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- CD Tray: Keep the CD tray clean and free of dust. Avoid touching the lens inside the tray.
- Ventilation: Periodically check that the ventilation openings are not obstructed by dust or debris.
7. Troubleshooting
If you experience problems with your RCD-M38-K, refer to the following common issues and solutions. If the problem persists, contact Denon customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected securely. | Check power cord connection to the unit and wall outlet. |
| No sound | Incorrect source selected; speakers not connected; volume too low. | Select correct source; check speaker connections; increase volume. |
| CD not playing/recognized | Disc inserted incorrectly; disc dirty/scratched; unsupported disc format. | Reinsert disc correctly; clean disc; use supported CD format. |
| Remote control not working | Batteries depleted; obstruction between remote and unit; incorrect remote mode. | Replace batteries; remove obstructions; ensure remote is in correct mode for the unit. |
8. Specifications
| Feature | Specification |
|---|---|
| Product Model Number | RCD-M38K |
| Color | Black |
| Connectivity Technology | USB |
| Features | Compact Design |
| Item Weight | 600 grams |
| Control Method | Remote |
| Manufacturer | D&M |
| Discontinued by Manufacturer | No |
9. Warranty and Support
For warranty information and customer support, please refer to the official Denon website or contact your local Denon dealer.
You can also visit the official Denon store on Amazon for more information and support resources: Denon Official Store





