Kenwood KDC 108 Manual

The Kenwood KDC 108 is a single DIN car stereo receiver with CD player, AM/FM radio, USB input, auxiliary input, and Bluetooth connectivity. Features include 50W x 4 max power output, detachable faceplate security, preset equalizer settings, and compatibility with various audio formats. Below are key sections for installation, operation, features, specifications, and troubleshooting.

1. Features at a Glance 2. Installation 3. Basic Operation 4. Specifications 5. Controls and Functions 6. Connecting Devices 7. Playing Media 8. Audio Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: CD player, AM/FM tuner, USB port, AUX input, Bluetooth, detachable faceplate, remote control.

Feature	Description
CD Player	Plays audio CDs and CD-R/RW discs
AM/FM Tuner	30 station presets (18 FM, 12 AM)
USB Port	For USB flash drives and MP3 playback
AUX Input	3.5mm jack for external audio devices
Bluetooth	Wireless audio streaming and hands-free calling
Detachable Faceplate	Security feature to prevent theft
Power Output	50W x 4 channels maximum
EQ Presets	Multiple sound profiles (POP, ROCK, JAZZ, etc.)
LCD Display	Backlit display with track information
Remote Control	Included for convenient operation

Installation

Proper installation ensures optimal performance and safety.

Disconnect negative battery terminal before installation.
Remove existing stereo from dashboard.
Connect wiring harness following color codes (red - ignition, yellow - battery, black - ground).
Connect antenna cable and speaker wires.
Slide unit into dashboard and secure with mounting sleeve.
Reconnect battery and test all functions.

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

Basic Operation

Power on unit and follow initial setup procedures.

Power: Press POWER button to turn unit on/off.
Source Selection: Use SOURCE button to cycle through CD, Radio, USB, AUX, Bluetooth.
Volume Control: Turn VOLUME knob or use remote control buttons.
Radio Tuning: Use TUNE buttons to seek stations; press and hold to store presets.
CD Operation: Insert disc for automatic playback; use SKIP buttons for track navigation.

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

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Tuner Sensitivity: FM 10.8 dBf, AM 27 dBμ
Frequency Response: 20Hz - 20kHz
Signal-to-Noise Ratio: >80 dB
Supported Formats: CD-DA, MP3, WMA
Bluetooth Version: 2.1 + EDR
Power Supply: 14.4V DC (11-16V range)
Dimensions: 178mm (W) x 50mm (H) x 153mm (D)
Operating Temperature: -20°C to +60°C

Controls and Functions

Front Panel: POWER, EJECT, VOLUME knob, SOURCE, FUNCTION, BAND, numbered preset buttons.

Remote Control: POWER, VOLUME, MUTE, SOURCE, PRESET, SEEK, PLAY/PAUSE, numbered buttons.

Audio Controls: BASS, TREBLE, FADER, BALANCE, LOUDNESS, EQ presets (POP, ROCK, JAZZ, CLASSIC, FLAT). Display Settings: Dimmer control, clock setting, display mode. Bluetooth: Pairing mode, phone book access, call handling.

Connecting Devices

USB: Connect flash drive for MP3 playback. AUX: 3.5mm cable from external devices. Bluetooth: Pair mobile devices for wireless audio.

Turn off unit before connecting devices.
USB: Insert flash drive directly into front USB port.
AUX: Connect 3.5mm cable from device to AUX input.
Bluetooth: Enable pairing mode, search for "KDC-108" on mobile device.

Tip: Format USB drives to FAT32 for best compatibility.

Playing Media

Supports CDs, USB media, Bluetooth audio streaming.

CD Playback: Insert disc, automatic play begins; use SKIP for tracks.
USB Playback: Insert drive, select USB source, navigate folders with FUNCTION.
Bluetooth: Pair device once, automatic connection thereafter.
Radio: Tune with SEEK or manual tuning; store presets (hold 1-6).
Repeat/Random: Press RPT or RDM during playback.
Fast Forward/Rewind: Press and hold SKIP buttons.
Folder Navigation: Use FUNCTION button for USB directory browsing.

WARNING! Do not insert damaged discs or foreign objects into CD slot.

Audio Settings

Equalizer: Select from preset sound profiles (POP, ROCK, JAZZ, CLASSIC, FLAT). Tone Controls: Adjust BASS (-10 to +10), TREBLE (-10 to +10). Fader/Balance: Adjust front/rear and left/right speaker balance. Loudness: Boost low frequencies at low volumes.

Care & Maintenance

Clean with soft, dry cloth only. Remove faceplate when parking in unsafe areas. Keep discs clean and free of scratches.

CAUTION! Do not use solvents or abrasive cleaners. Avoid extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European compliance. Bluetooth qualified design. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse (10A); verify power and ground connections.
No sound	Speaker connections	Check speaker wiring; verify speaker impedance (4-8 ohms).
CD won't play	Disc/dirty lens	Check disc for damage; use cleaning disc if needed.
Bluetooth not connecting	Pairing mode	Enter pairing mode; delete old pairing from phone.
USB not recognized	Format/capacity	Reformat to FAT32; try smaller capacity drive.
Radio poor reception	Antenna connection	Ensure antenna cable securely connected; check antenna.

Reset: Disconnect battery for 1 minute to reset unit.

Service: Contact authorized Kenwood service center for repairs.