Kenwood Excelon KDC X493 Owners Manual

The Kenwood Excelon KDC X493 is a high-performance car stereo receiver featuring built-in Bluetooth for hands-free calling and audio streaming, USB connectivity, iPod/iPhone compatibility, advanced audio controls, SiriusXM readiness, and customizable illumination. 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 Settings 6. Bluetooth Connectivity 7. USB and iPod Operation 8. Audio Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit, Remote Control, Wiring harness, Installation accessories, User manual.

Feature	Description
Bluetooth	Hands-free calling and audio streaming
USB Port	For USB devices and charging
iPod/iPhone Control	Direct control and charging capability
SiriusXM Ready	Satellite radio compatibility
Advanced Audio Controls	13-band EQ, time alignment, crossover
Customizable Illumination	RGB color selection
Max Power	50W x 4 channels
RCA Preouts	3 sets (front, rear, subwoofer)
Steering Wheel Control	Compatible with interface adapters
File Support	MP3, WMA, AAC, WAV

Installation

Unpack and inspect contents. Ensure proper vehicle compatibility.

Disconnect negative battery terminal before installation.
Connect wiring harness following color-coded wires.
Mount unit securely in dashboard opening.
Connect antenna, USB, and other cables.
Reconnect battery and test operation.

WARNING! Professional installation recommended. Ensure proper fuse rating and secure all connections.

Basic Operation

Power on unit; familiarize with basic controls.

Source selection: Press SOURCE to cycle through available sources.
Volume control: Use volume knob or remote control buttons.
Menu access: Press and hold FUNCTION for settings menu.
Bluetooth pairing: Access BT AUDIO menu for device pairing.

CAUTION! Adjust volume while parked. Avoid distractions while driving.

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Preout Voltage: 4V
Frequency Response: 10Hz - 22kHz
Signal-to-Noise Ratio: 95dBA
Bluetooth Version: 2.1 + EDR
USB Support: Up to 32GB
Display: Dot matrix LCD with customizable colors
Dimensions: DIN size (7" x 2")
Operating Voltage: 14.4V DC (11-16V range)

Controls and Settings

Front Panel: Power/Volume knob, Source button, Function button, Eject button.

Remote: Power, Volume, Source, Preset, Menu navigation buttons.

Audio Settings: 13-band equalizer, Bass boost, Loudness, Crossover settings. System Settings: Display color, Dimmer, Beep tones, Bluetooth settings. Source Settings: Play mode, Random, Repeat functions.

Bluetooth Connectivity

Pair mobile devices for hands-free operation and audio streaming.

Access BT AUDIO from source menu.
Select "Pairing" and make device discoverable.
Select "KENWOOD" from device's Bluetooth list.
Enter PIN "1234" if prompted.
Confirm connection and test features.

Tip: Up to 5 devices can be paired. Only one can be connected at a time.

USB and iPod Operation

Supports USB drives and iPod/iPhone connectivity.

Connect USB device to USB port.
Select USB source; unit will read compatible files.
For iPod: Use dedicated cable for full control.
Navigate files using folder/track buttons.
Use play modes: Repeat, Random, Scan.

WARNING! Safely eject USB devices. Do not disconnect while reading data.

Audio Settings

Advanced audio customization for optimal sound quality.

EQ Presets: Flat, Powerful, Natural, Vocal
13-band Graphic EQ: 63Hz - 16kHz adjustable
Crossover: HPF/LPF 50-200Hz, 12/24dB slope
Time Alignment: 0-3.0ms adjustment
Loudness: On/Off with level control
Subwoofer Level: Independent control

Care & Maintenance

Clean with dry, soft cloth only. Avoid chemicals and moisture.

CAUTION! Do not use abrasive cleaners. Keep liquids away from unit and connections.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check battery connection; verify fuse condition; ensure proper ground.
Bluetooth not connecting	Pairing/range	Delete old pairings; ensure device discoverable; check distance.
USB not recognized	Format/compatibility	Use FAT32 format; check file compatibility; try different USB device.
No sound from speakers	Settings/wiring	Check speaker wires; verify audio settings; test different sources.
Poor radio reception	Antenna/connection	Ensure antenna fully connected; check antenna condition; relocate if necessary.

Reset: Hold RESET button for 3 seconds to restore factory settings.

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