Kenwood Excelon KDC X492 Manual

The Kenwood Excelon KDC X492 is a high-performance car stereo receiver featuring Bluetooth connectivity, USB input, auxiliary input, CD playback, AM/FM tuner with 18 presets, advanced audio controls, and compatibility with various audio formats. Below are key sections for features, installation, operation, settings, and troubleshooting.

1. Features at a Glance 2. Installation 3. Basic Operation 4. Specifications 5. Controls and Functions 6. Bluetooth Connectivity 7. Audio Settings 8. USB and Auxiliary Input 9. Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Front panel with LCD display, volume knob, function buttons, USB port, auxiliary input, detachable faceplate, and remote control.

Feature	Description
Bluetooth Connectivity	Wireless audio streaming and hands-free calling
USB Input	For connecting USB devices and charging
Auxiliary Input	3.5mm jack for external audio sources
CD Playback	Supports CD, CD-R, CD-RW formats
AM/FM Tuner	18 station presets (6 FM, 6 AM, 6 FM2)
Audio Controls	Bass, treble, balance, fader, loudness
Display	Multi-color LCD with adjustable illumination
Remote Control	Included for convenient operation
Detachable Faceplate	Security feature to prevent theft
Power Output	50W x 4 channels maximum

Installation

Proper installation ensures optimal performance and safety.

Disconnect negative battery terminal before installation.
Connect wiring harness following color-coded wires.
Secure unit in dashboard using mounting sleeve.
Connect antenna cable and all input cables.
Reconnect battery and test all functions.

WARNING! Always disconnect vehicle battery before installation to prevent electrical shorts. Ensure proper grounding.

Basic Operation

Power on unit and familiarize yourself with basic controls.

Power: Press volume knob to turn on/off.
Source Selection: Press SOURCE button to cycle through modes.
Volume Control: Rotate volume knob clockwise/increase, counterclockwise/decrease.
Preset Stations: Hold numeric button to store current station.
CD Operation: Insert disc with label facing up.

CAUTION! Do not operate while driving. Set all controls before driving.

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Frequency Response: 10Hz - 20,000Hz
Signal-to-Noise Ratio: 80dB
Preset Stations: 18 total (6 FM1, 6 FM2, 6 AM)
Bluetooth Version: 2.1 + EDR
USB Support: USB 2.0, up to 32GB
CD Formats: CD, CD-R, CD-RW, MP3, WMA
Power Requirement: 12V DC, negative ground
Dimensions: 7" W x 2" H x 6" D

Controls and Functions

Front Panel: Volume knob, SOURCE, BAND, TUNE, SOUND, SETUP, USB port, auxiliary input.

Remote Control: Power, volume, source selection, preset buttons, mute, display.

Audio Settings: Bass (-10 to +10), Treble (-10 to +10), Balance (L9 to R9), Fader (F9 to R9), Loudness (On/Off). Display: Adjustable color (red, blue, green, etc.), brightness control. Setup: Clock setting, beep on/off, demo mode, language selection.

Bluetooth Connectivity

Pair your mobile device for wireless audio and calls.

Enable Bluetooth on your mobile device.
Press SOURCE until "BT AUDIO" appears.
Search for "KENWOOD" on your device.
Enter pairing code "1234" if prompted.
Confirm connection on both devices.

Tip: For calls, use phone button to answer/end calls. Microphone included for hands-free operation.

Audio Settings

Customize sound to your preference using audio controls.

Press SOUND button to access audio menu.
Use TUNE knob to select setting (Bass, Treble, etc.).
Press TUNE knob to enter adjustment mode.
Rotate TUNE knob to adjust value.
Press SOUND to exit or wait for auto-exit.

WARNING! Avoid extreme bass settings at high volumes to prevent speaker damage.

USB and Auxiliary Input

Connect external devices for expanded audio options.

USB: Connect USB device to front port for music playback.
Auxiliary: Connect 3.5mm cable from external device to AUX input.
Select source: Press SOURCE until "USB" or "AUX" appears.
Control playback: Use remote or front panel controls.
Charging: USB port provides 5V/1A charging capability.

CAUTION! Do not remove USB device during playback. Safely eject using source change.

Maintenance

Keep unit clean and functioning properly.

Use soft, dry cloth for cleaning. Do not use chemicals or solvents. Remove faceplate when parking in public areas. Store faceplate in protective case.

CAUTION! Do not spray liquids directly on unit. Keep away from extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. Copyright © Kenwood Corporation. All trademarks property of their respective owners. For support, visit www.kenwood.com or contact 1-800-536-9663.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/connections	Check fuse, wiring connections, and ground.
No sound	Settings/speakers	Check volume, mute, speaker connections, fader settings.
Bluetooth not connecting	Pairing/range	Delete old pairing, re-pair devices, ensure within range.
CD not playing	Disc/loading	Check disc for damage, ensure proper insertion, clean lens.
USB not recognized	Format/device	Ensure FAT32 format, compatible device, proper connection.

Reset: Hold SETUP button for 5 seconds to factory reset.

Service: 1-800-536-9663; www.kenwood.com