Sony CDX-GT260MP Car Stereo Manual

The Sony CDX-GT260MP is a single-DIN car stereo featuring a CD/MP3/WMA player, AM/FM tuner with 18 FM/12 AM presets, front auxiliary input, detachable faceplate security, 52W x 4 high power output, bass boost, and a customizable display. This manual covers safety, installation, operation, features, and troubleshooting for optimal use in your vehicle.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Security Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit, Detachable Faceplate, Wiring Harness, Installation Sleeve, Remote Control, User Manual.

Feature	Description
CD/MP3/WMA Playback	Plays standard audio CDs and MP3/WMA files from CD-R/RW
AM/FM Tuner	18 FM and 12 AM station presets
Front AUX Input	3.5mm jack for connecting portable audio devices
Detachable Faceplate	Security feature to prevent theft
Power Output	52W x 4 channels (max)
Bass Boost	Adjustable low-frequency enhancement
Display	Customizable illumination (green/amber)
Audio Controls	Bass, Treble, Balance, Fader
Clock	Digital clock with sleep timer
Remote Control	Included for convenient operation

Installation

Ensure vehicle is parked with ignition off. Disconnect negative battery terminal before beginning.

Remove existing stereo: Use removal tools if necessary.
Connect wiring harness: Match colors to vehicle wiring (red-ignition, yellow-battery, black-ground).
Connect antenna: Plug vehicle antenna cable into rear port.
Secure unit: Slide into dashboard sleeve and secure with brackets.
Reconnect battery and test functions.

WARNING! Incorrect wiring may damage the unit or vehicle electrical system. Consult a professional if unsure.

First-Time Setup

After installation, configure basic settings.

Set the clock: Press and hold CLOCK, adjust with tuning knob.
Program radio presets: Tune to desired station, press and hold a preset button (1-6).
Adjust audio settings: Use BASS, TREBLE, BALANCE, FADER for optimal sound.
Customize display: Select illumination color in settings menu.

CAUTION! Do not operate while driving. Park safely to adjust settings.

Specifications

Power Output: 52W x 4 (Max), 17W x 4 (RMS).
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: 80dB (CD).
Presets: 18 FM, 12 AM.
Supported Disc Formats: CD-DA, CD-R/RW, MP3, WMA.
Inputs: Front 3.5mm AUX.
Power Supply: 12V DC, negative ground.
Dimensions (WxHxD): 178mm x 50mm x 160mm.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, AUDIO, DISP, OPEN/CLOSE, Number buttons.

Remote: POWER, VOLUME, MUTE, SOURCE, Number buttons, PLAY/PAUSE, SKIP.

Audio Settings: BASS (-10 to +10), TREBLE (-10 to +10), BALANCE (L/R), FADER (F/R). Radio: Manual/seek tuning, local/distance reception, preset memory. Display: Illumination color (green/amber), dimmer, clock display. Playback: Repeat, random, scan modes.

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones. External Amplifier: Use pre-out connections if available.

Ensure unit is off before connecting.
Plug 3.5mm cable from device into front AUX input.
Select AUX source on stereo.
Adjust volume on both device and stereo.

Tip: Use a high-quality cable for best audio quality.

Playing Media

Supports audio CDs, MP3/WMA CDs.

Insert disc: Press OPEN/CLOSE, load disc label-side up.
Play: Press PLAY; use SKIP to navigate tracks.
MP3/WMA CDs: Folders are supported; use number buttons or SKIP to navigate.
Repeat/Random: Press RPT or RDM during playback.
Scan: Press SCAN to sample each track.
Eject: Press OPEN/CLOSE to remove disc.

WARNING! Do not use damaged or irregular-shaped discs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Remove after parking to deter theft. Security Code: Optional code can be set (default 0000).

Care & Maintenance

Use soft, dry cloth for cleaning. Do not use solvents or chemicals.

CAUTION! Keep faceplate and discs away from direct sunlight and heat sources.

Regulatory Information

FCC Part 15: Class B digital device compliant. This device complies with part 15 of the FCC Rules. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check battery and ignition connections; verify fuse.
No sound	Mute/speakers	Disable mute; check speaker connections and volume.
Radio poor reception	Antenna	Ensure antenna is fully extended and connected.
Disc not playing	Disc format/damage	Use supported format; clean disc; check for scratches.
Faceplate not attaching	Alignment	Ensure unit is off; align connectors properly.

Reset: Disconnect battery for 1 minute to reset unit.

Service: 1-800-222-7669; www.sony.com/electronics/support