CDX-GT81UW - Car radio SONY - Free user manual and instructions
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| Product Type | Car Stereo Receiver |
| Brand | Sony |
| Model | CDX-GT81UW |
| Dimensions (W x H x D) | 178 x 50 x 178 mm (Standard DIN) |
| Weight | Approx. 1.5 kg |
| Power Supply | 12 V DC (negative ground) |
| Maximum Output Power | 52 W x 4 (peak) |
| Continuous Output Power (RMS) | 19 W x 4 (at 4 ohms, 1% THD) |
| Playback Media | CD, CD-R/RW, MP3, WMA |
| Tuner Bands | FM (87.5-108 MHz), AM (531-1602 kHz) |
| Front Input | AUX (3.5 mm stereo) |
| USB Port | Yes (front, for USB mass storage) |
| Detachable Face | Yes, with D-Bass control |
| Equalizer | 7-band equalizer (EQ7) |
| Hi-Power Amplifier | Built-in |
| Display | White LCD, 13 characters |
| Maintenance | Clean face connector with alcohol; avoid liquids |
| Safety | Replace fuse (10A ATO) with same rating; disconnect battery before wiring |
| Spare Parts / Repairability | Fuse, trim ring, face cover available; service by qualified technician |
| Additional Features | Clock, RDS, optional remote commander |
Frequently Asked Questions - CDX-GT81UW SONY
How do I install the Sony CDX-GT81UW in my car?
Use the supplied mounting sleeve and trim ring. Connect wiring harness to car's ISO connector: yellow (battery), red (ignition), black (ground), speaker wires. Slide unit into sleeve until it clicks.
Can I play music from a USB drive?
Yes, connect a USB mass storage device (FAT16/32) to the front USB port. The unit plays MP3 and WMA files. Use a USB cable if the drive is large.
How do I connect my phone to the car stereo?
This model does not have Bluetooth. Use the front AUX input with a 3.5 mm audio cable, or play music from a USB drive.
What should I do if the faceplate does not detach?
Press the RELEASE button (usually on the left side) to unlock the faceplate. If stuck, gently pry it off. Clean the connector contacts with a dry cloth.
How do I set the clock?
Press and hold the CLOCK button (or MENU) until the hour blinks. Rotate the volume knob to adjust, then press again to set minutes. Press CLOCK to exit.
Why is there no sound from the speakers?
Check speaker wire connections, ensure mute is off, and verify the volume is not at minimum. Also check that the internal amplifier is enabled (not set to 'Subwoofer Direct').
How do I reset the unit?
Press the RESET button (front panel, usually a small hole) with a pointed object. This restores factory settings. Disconnect battery for 10 seconds also works.
Can I use the CDX-GT81UW with steering wheel controls?
Only if an aftermarket adapter is used. The unit does not have a wired remote input; some adapters emulate IR commands.
What fuse does the unit use?
It uses a 10A ATO blade fuse. Replace only with the same rating to avoid damage.
How do I clean the faceplate?
Use a soft, dry cloth. For the electrical contacts on the back of the faceplate, gently clean with a cotton swab dipped in isopropyl alcohol. Do not use water.
User questions about CDX-GT81UW SONY
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USER MANUAL CDX-GT81UW SONY
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Product information
Brand : SONY
Model : CDX-GT81UW
Category : Car radio