CDX-GT21W - Car radio SONY - Free user manual and instructions
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| Product Type | Car Radio / Car Stereo |
| Brand | Sony |
| Model | CDX-GT21W |
| Color | Black with silver accents |
| Form Factor | 1-DIN |
| Maximum Power Output | 4 x 52W |
| Display Type | Fluorescent dot matrix |
| Supported Media | CD, CD-R/RW, MP3, WMA |
| Radio Bands | FM (87.5-108.0 MHz), AM (531-1602 kHz) |
| RDS | Yes |
| Audio Features | EQ presets (Rock, Pop, Jazz, etc.), Bass/Treble, Balance/Fader |
| Bluetooth | No |
| USB Port | Yes (front) |
| Auxiliary Input | Yes (3.5mm front) |
| Dimensions (W x H x D) | approx. 185 x 53 x 170 mm |
| Weight | approx. 1.2 kg |
| Power Supply | 12V DC (car battery negative ground) |
| Detachable Faceplate | Yes |
| Mounting Kit Included | Yes |
| Wiring Harness Included | Yes |
| Languages Supported | English, French, Spanish (and others via manual) |
Frequently Asked Questions - CDX-GT21W SONY
How do I detach the faceplate for security?
Press the release button on the front panel and pull the faceplate off. Store it in the supplied case to prevent theft.
Can I play MP3 files from a CD-R?
Yes, the CDX-GT21W supports MP3 and WMA files burned on CD-R or CD-RW discs. Ensure files are in standard ISO 9660 format.
What is the maximum USB storage capacity?
The USB port supports mass storage devices up to 32 GB formatted in FAT16 or FAT32.
How do I reset the unit?
Press the reset button located on the front panel using a pointed object. This restores factory settings.
Does this unit have Bluetooth?
No, the CDX-GT21W does not feature Bluetooth connectivity. You can use the auxiliary input for external devices.
What is the power output?
The unit provides a maximum power output of 52 watts per channel (4 channels). The RMS output is typically 20W x 4 at 4 ohms.
How do I set the clock?
Press and hold the MENU button, then rotate the control dial to select CLOCK. Press to enter, then adjust hours and minutes with the dial.
Can I control the unit from a steering wheel remote?
The CDX-GT21W does not have a wired remote input. An optional wireless remote may be available separately, but no steering wheel control support is built-in.
What should I do if no sound comes out?
Check speaker connections, ensure the unit is not muted, and verify the fader/balance settings are centered. Also check that the unit's power and ground wires are properly connected.
How do I clean the front panel?
Use a soft, dry cloth. Do not use solvents or abrasive cleaners. For stubborn dirt, lightly dampen the cloth with water.
User questions about CDX-GT21W SONY
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USER MANUAL CDX-GT21W SONY
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Product information
Brand : SONY
Model : CDX-GT21W
Category : Car radio