1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Dual XDM290BT Single DIN AM/FM CD Player. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage. Keep this manual for future reference.
The Dual XDM290BT features include:
- CD Audio / Digital Audio Playback
- Built-in Bluetooth for hands-free calling and audio streaming
- Front USB and 3.5mm Auxiliary Inputs
- AM/FM Receiver with 30 station presets
- 200 Watts Peak Power Output (50W x 4)
- iPlug Smart Remote App compatibility
- Voice activation button for Siri or Google Assistant
2. Safety Information
Observe the following safety guidelines to prevent injury or damage to the unit:
- Do not operate the unit in a manner that distracts you from driving. Always prioritize road safety.
- Ensure proper wiring connections to avoid short circuits or electrical hazards. Consult a professional if unsure.
- Keep the volume at a level that allows you to hear outside traffic and emergency vehicles.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
3. Setup and Installation
3.1 Mounting the Unit
The XDM290BT is designed for single DIN installation. Ensure adequate space and proper ventilation around the unit.

Figure 1: Side view of the XDM290BT showing the mounting sleeve and chassis.
3.2 Wiring Connections
Refer to the wiring diagram provided with the unit for specific connections. Ensure all connections are secure and insulated to prevent short circuits.

Figure 2: Rear view of the XDM290BT displaying the main wiring harness connector, L/R RCA outputs, and antenna input.
- Power: Connect the yellow wire to constant 12V, red wire to accessory 12V, and black wire to ground.
- Speakers: Connect speaker wires to the appropriate positive and negative terminals.
- Antenna: Connect the vehicle's AM/FM antenna to the antenna input.
- RCA Outputs: Use these for connecting to external amplifiers (Front or Rear).
4. Operating Instructions
4.1 Front Panel Controls

Figure 3: Front panel of the XDM290BT showing the main controls, LCD, and input ports.
- Power/Volume Knob: Press to turn on/off. Rotate to adjust volume.
- MODE Button: Press to cycle through available sources (Tuner, CD, USB, AUX, Bluetooth).
- BAND Button: In Tuner mode, press to select AM/FM bands.
- DISP Button: Changes display information.
- Voice Activation Button: Activates Siri or Google Assistant on a connected smartphone.
- USB Port: Connect USB storage devices for audio playback.
- AUX Input: Connect external audio devices via a 3.5mm cable.
4.2 Radio Operation (AM/FM)
- Press the MODE button to select Tuner mode.
- Press the BAND button to select between FM1, FM2, FM3, AM1, and AM2.
- Press the ◀ or ▶ buttons to manually tune frequencies. Hold to seek automatically.
- To store a preset, tune to the desired station, then press and hold one of the preset buttons (1-6) until it beeps.
4.3 CD Player Operation
- Insert a CD into the disc slot. The unit will automatically switch to CD mode and begin playback.
- Press the ◀ or ▶ buttons to skip tracks. Hold to fast forward/rewind.
- Use the 1 RPT button for repeat playback and 2 RDM for random playback.
4.4 Bluetooth Operation
- Pairing: With the unit on, enable Bluetooth on your mobile device and search for "DUAL BT". Select it to pair. The Bluetooth icon on the unit's display will illuminate when connected.
- Hands-Free Calling: When a call comes in, press the ✆ button to answer. Press again to end the call.
- Audio Streaming: Play audio from your paired device. Use the ◀ or ▶ buttons to control playback.
4.5 USB and Auxiliary Input
- USB: Insert a USB flash drive into the front USB port. The unit will automatically switch to USB mode and begin playing compatible audio files (e.g., MP3).
- AUX: Connect an external audio device (e.g., smartphone, MP3 player) to the front 3.5mm AUX input using an audio cable. Press the MODE button to select AUX input.
4.6 Audio Settings
Press the volume knob briefly to access audio settings such as Bass, Treble, Balance, Fader, and EQ presets. Rotate the knob to adjust values and press again to confirm or move to the next setting.
- EQ Presets: Choose from 7 predefined equalizer settings.
- Tone Control: Adjust Bass and Treble levels.
4.7 iPlug Smart Remote App
Download the Dual iPlug Smart Remote app from your device's app store (Apple/Android). This app allows you to control basic functions of the XDM290BT via Bluetooth from your smartphone.
5. Maintenance
5.1 Cleaning the Unit
Wipe the front panel with a soft, dry cloth. Do not use abrasive cleaners or solvents. For stubborn stains, a slightly damp cloth may be used, followed by a dry cloth.
5.2 CD Care
Handle CDs by their edges. Keep discs clean and free of scratches. Use a soft, lint-free cloth to wipe discs from the center outwards if cleaning is necessary.
6. Troubleshooting
| Symptom | Possible Cause | Solution |
|---|---|---|
| No Power | Blown fuse; Incorrect wiring; Vehicle ignition off. | Check and replace fuse; Verify wiring connections; Turn vehicle ignition on. |
| No Sound | Volume too low; Mute activated; Incorrect speaker wiring; Amplifier not powered. | Increase volume; Deactivate mute; Check speaker connections; Verify external amplifier power. |
| Bluetooth Not Connecting | Bluetooth not enabled on device; Unit not in pairing mode; Device already paired to another unit. | Enable Bluetooth on device; Ensure unit is discoverable; Disconnect from other devices. |
| CD Error | Dirty or scratched disc; Incorrect disc format. | Clean or replace disc; Ensure disc is audio CD or compatible digital audio format. |
| USB Not Playing | Incompatible file format; USB device not formatted correctly; Damaged USB device. | Ensure files are MP3; Format USB to FAT32; Try a different USB device. |
If problems persist after attempting these solutions, contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Mounting Size | Single DIN |
| Peak Power Output | 200 Watts (50W x 4) |
| Audio Output Mode | Stereo |
| Bluetooth Features | Audio Streaming, Hands-free Calling, Internal Microphone, Voice Activation Button |
| Inputs | Front 3.5mm AUX, Front USB |
| File Playback | CD Audio, MP3 |
| LCD Display | 10 Character |
| RCA Outputs | 1 Pair (Front or Rear) |
| Audio Processing | 2 Band Tone Control, 7 EQ Presets |
| AM/FM Receiver | 30 Station presets (18FM/12AM) |
| Remote Control | iPlug Smart Remote App |
| Item Weight | 3.84 pounds |
| Model Number | XDM290BT |
8. Warranty and Support
Dual Electronics products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Dual Electronics website. Keep your purchase receipt as proof of purchase.
For technical assistance or customer support, please visit the Dual Electronics support page or contact their customer service department. Contact information can typically be found on the manufacturer's website or in the product packaging.







