Kenwood KDC X998 Manual

The Kenwood KDC X998 is a high-performance car audio receiver featuring advanced audio processing, Bluetooth connectivity, USB and auxiliary inputs, CD playback capability, customizable sound settings, and intuitive controls. Designed for superior sound quality and user convenience, this receiver offers multiple audio sources and connectivity options. Below are key sections for features, installation, operation, settings, and troubleshooting.

Features at a Glance

Key components: Digital media receiver, Remote Control, Bluetooth connectivity, USB port, Auxiliary input, CD player, Preset buttons, Volume knob.

Feature	Description
Bluetooth connectivity	For wireless audio streaming and hands-free calling
USB port	For connecting USB devices and charging
Auxiliary input	For external audio sources
CD player	Plays audio CDs and CD-R/RW discs
Preset buttons	For storing favorite radio stations
Volume knob	For adjusting audio level
SOURCE button	Switches between audio sources
EQ settings	Customizable sound profiles
Display dimmer	Adjusts display brightness
Power antenna output	Controls power antenna operation

Installation

Unpack and inspect contents. Ensure proper wiring harness connection.

1. Disconnect vehicle battery: Remove negative terminal for safety.
2. Connect wiring harness: Match colors and secure connections.
3. Mount receiver: Slide into dashboard opening until secure.
4. Reconnect battery and test operation.

WARNING! Disconnect battery before installation to prevent electrical shorts. Ensure all connections are properly insulated.

Basic Operation

Power on receiver; select desired audio source.

1. Turn on/off: Press POWER button.
2. Select source: Press SOURCE to cycle through options.
3. Adjust volume: Turn VOLUME knob or use remote control.
4. Store presets: Tune to station, press and hold preset button.

CAUTION! Do not operate while driving if it distracts from road safety.

Specifications

• Power Output: 50W x 4 channels maximum
• Frequency Response: 10Hz - 20,000Hz
• Signal-to-Noise Ratio: 80dB or higher
• Bluetooth Version: 4.1 with A2DP
• Supported Formats: MP3, WMA, AAC audio files
• CD Compatibility: CD, CD-R, CD-RW
• USB Support: USB 2.0, up to 32GB storage
• Power Requirements: 12V DC, negative ground
• Display: Multi-color LCD with adjustable dimmer

Controls and Functions

Front panel controls: POWER, SOURCE, VOLUME, EJECT, FUNCTION.

Remote Control: POWER, Numeric buttons, SOURCE, VOLUME UP/DOWN, MUTE, PRESET, BAND, PLAY/PAUSE.

Audio Controls: BASS, TREBLE, BALANCE, FADER, LOUDNESS, EQ presets. Source Selection: Radio, CD, USB, AUX, Bluetooth. Display: Clock setting, Dimmer control, Display mode. System: Reset function, Code security.

Audio Settings

Access audio menu via FUNCTION button.

1. Bass/Treble: Adjust frequency response (-6 to +6 levels)
2. Balance/Fader: Control speaker output distribution
3. Loudness: Enhance low-volume listening
4. EQ Presets: POP, ROCK, JAZZ, CLASSICAL, FLAT
5. Subwoofer Control: Adjust low-frequency output

Tip: Use flat EQ setting for most accurate sound reproduction.

Bluetooth Connectivity

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

1. Enable pairing mode: Press BT button until display shows "PAIRING"
2. Search on device: Find "KDC-X998" in Bluetooth settings
3. Connect: Enter PIN if required (default: 0000)
4. Manage calls: Use phone button to answer/end calls

WARNING! Only use hands-free features while vehicle is parked.

USB and Auxiliary Inputs

Connect external devices for expanded audio options.

1. USB connection: Insert USB device, select USB source
2. Auxiliary input: Connect 3.5mm cable from external device
3. File navigation: Use folder buttons to browse USB content
4. Charging: USB port provides 5V/1A charging capability

CAUTION! Do not remove USB device during playback to prevent data corruption.

Maintenance

Keep unit clean and free from moisture. Use soft, dry cloth for cleaning.

CAUTION! Do not use chemical cleaners; avoid liquid contact with controls and display.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ fuse	Check fuse; verify proper wiring connections; test vehicle battery.
No sound	Settings/speakers	Check volume level; verify speaker connections; reset audio settings.
Bluetooth not connecting	Pairing mode/distance	Ensure pairing mode active; move device closer; delete old pairing.
CD not playing	Disc/damage	Clean disc; check for scratches; ensure proper insertion.
USB not recognized	Format/capacity	Reformat to FAT32; ensure capacity under 32GB; try different device.

Reset: Hold FUNCTION + POWER for 5 seconds to factory reset.

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