XDMA550BT - Car radio DUAL - Free user manual and instructions
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| Product Type | Single-DIN Car Stereo Receiver |
| Dimensions (W x H x D) | 7.0 x 2.0 x 6.0 inches (178 x 50 x 152 mm) |
| Weight | 1.5 lbs (0.68 kg) |
| Power Supply | 12V DC (negative ground) |
| Maximum Power Output | 50W x 4 channels |
| RMS Power Output | 22W x 4 channels (at 4 ohms, 1% THD) |
| Display | LCD with adjustable color illumination |
| Tuner Bands | FM / AM |
| Bluetooth | Built-in for hands-free calling and audio streaming |
| USB Input | Front USB port for MP3/WMA playback and device charging |
| AUX Input | 3.5mm front auxiliary input |
| Remote Control | Included wired remote control |
| Faceplate | Detachable for theft protection |
| Equalizer | 7-band preset EQ (Rock, Pop, Classic, etc.) |
| Clock | 12/24 hour display with adjustable time |
| Audio Outputs | Front and rear RCA preamp outputs (2V) |
| Installation Size | 1-DIN (standard car stereo slot) |
| Cleaning Instructions | Wipe with a soft, dry cloth; do not use solvents |
| Safety Note | Do not operate while driving; professional installation recommended |
| Spare Parts Availability | Contact Dual customer service for replacement parts (remote, harness, sleeve) |
Frequently Asked Questions - XDMA550BT DUAL
How do I pair my phone with the XDMA550BT via Bluetooth?
Enable Bluetooth on your phone and set it to discoverable. On the radio, press the SOURCE button until BT appears, then press and hold the VOL knob to enter pairing mode. Select 'XDMA550BT' from your phone's Bluetooth list. If prompted, enter PIN 0000.
What USB device formats are supported?
The USB port supports FAT16 and FAT32 formatted drives with MP3 and WMA files. Device capacity up to 32GB is recommended. Note: Some large capacity drives may not be recognized.
How do I reset the radio to factory settings?
Press and hold the MENU button for about 5 seconds. Navigate to 'FACTORY RESET' using the volume knob and confirm. Alternatively, press the RESET button on the front panel with a pointed object.
Can I connect an amplifier to this stereo?
Yes, the XDMA550BT has front and rear RCA preamp outputs (2V) for connecting external amplifiers. Use standard RCA cables to connect to your amplifier's inputs.
What is the detachable faceplate for?
The faceplate can be removed to deter theft. To remove, press the RELEASE button on the top left of the faceplate and pull it forward. Store it in the provided protective case when not in use.
How do I adjust the equalizer settings?
Press the EQ button repeatedly to cycle through preset equalizer modes: ROCK, POP, CLASSIC, FLAT, and USER. In USER mode, you can adjust bass, treble, and mid using the volume knob.
Why is there no sound from the speakers?
Check that the unit is properly connected to the car's wiring harness, the volume is turned up, and the mute function is off. Ensure the speaker wires are not shorted. Also verify the FADER and BALANCE settings are centered.
How do I set the clock?
Press and hold the MENU button. Use the volume knob to select 'CLOCK'. Press the knob to enter clock adjustment. Turn the knob to adjust hours, press to confirm, then adjust minutes. Press and hold MENU to exit.
Can I charge my phone via the USB port?
Yes, the front USB port provides charging for most smartphones and devices. However, charging speed may be slower than a dedicated charger. Note: While charging, the device may not be recognized for audio playback.
What should I do if the remote control stops working?
First, replace the remote's battery (CR2025). Make sure there are no obstructions between the remote and the receiver's sensor on the front panel. Try pointing the remote directly at the radio. If it still doesn't work, contact Dual support for a replacement.
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