Kenwood KDC MP345U Manual

The Kenwood KDC MP345U is a high-performance car stereo system featuring CD/MP3/WMA playback, built-in amplifier, detachable faceplate security, preset equalizer settings, radio tuner with 18 FM/6 AM presets, auxiliary input, and advanced audio controls. 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. Audio Settings 7. Radio Operation 8. CD/MP3 Playback 9. Security Features 10. Troubleshooting

Features at a Glance

Key components: Main unit, Remote Control, Wiring harness, Mounting sleeve, User manual.

Feature	Description
CD/MP3/WMA Playback	Supports audio CDs and MP3/WMA files
Built-in Amplifier	50W x 4 channel maximum power output
Detachable Faceplate	Security feature to prevent theft
Radio Tuner	18 FM/6 AM preset stations
Auxiliary Input	3.5mm jack for external audio devices
EQ Presets	Multiple sound profiles (ROCK, POP, JAZZ, etc.)
LCD Display	Backlit display with track information
Volume Control	Rotary knob for precise audio adjustment
Source Button	Switches between CD, Radio, AUX modes
Power Antenna Control	Automatic antenna activation

Installation

Unpack and inspect all components. Ensure vehicle is turned off during installation.

Disconnect negative battery terminal for safety.
Remove existing stereo using removal tools.
Connect wiring harness following color-coded wires.
Slide unit into dashboard and secure with mounting sleeve.
Reconnect battery and test all functions.

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

Basic Operation

Power on unit by pressing POWER button. Use SOURCE to select between modes.

Volume adjustment: Turn VOLUME knob clockwise to increase.
Mode selection: Press SOURCE repeatedly to cycle through CD/RADIO/AUX.
Track navigation: Use SEEK buttons to skip tracks or stations.
Mute function: Press MUTE button to temporarily silence audio.

CAUTION! Do not operate while driving; set controls before driving.

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Supported Formats: CD, CD-R, CD-RW, MP3, WMA
Tuner Sensitivity: FM: 10.8 dBf, AM: 25 µV
Frequency Response: 20Hz - 20kHz
Signal-to-Noise Ratio: 95 dB
Dimensions: 178mm (W) x 50mm (H) x 153mm (D)
Power Requirement: 12V DC, negative ground
Operating Temperature: -20°C to +60°C

Controls and Settings

Front Panel: POWER, VOLUME, SOURCE, SEEK, MUTE, EJECT. Remote: All front functions plus numeric keys.

Display Indicators: Current mode, track number, time, station frequency, EQ setting.

Menu Navigation: Press and hold FUNCTION to access settings menu. Use SEEK to navigate, VOLUME to select.

Audio Settings

Access audio settings via FUNCTION menu.

Equalizer: Select from presets (ROCK, POP, JAZZ, CLASSIC, FLAT)
Bass/Treble: Adjust ±10 levels independently
Loudness: Boost low frequencies at low volumes
Balance/Fader: Adjust speaker output distribution
Subwoofer Control: Adjust low-frequency output if connected

Tip: Use FLAT setting for unprocessed audio when connecting external processors.

Radio Operation

Press SOURCE to select RADIO mode.

Tuning: Press SEEK for automatic station search
Manual Tuning: Press and hold SEEK for manual frequency adjustment
Presets: Store stations by holding 1-6 buttons for 2 seconds
Band Selection: Press BAND to switch between FM1/FM2/AM
Local/Distance: Toggle for strong/weak station reception

CD/MP3 Playback

Insert disc with label facing up. Unit will automatically begin playback.

Play/Pause: Press SOURCE when CD is loaded
Track Selection: Use SEEK or numeric keys for direct access
Repeat: Press RPT to repeat current track or all tracks
Random: Press RDM for shuffled playback
Scan: Press and hold SEEK to sample each track
Folder Navigation: For MP3 CDs, use << and >> to navigate folders
Eject: Press EJECT button to remove disc

WARNING! Do not use damaged or irregular-shaped CDs.

Security Features

Detachable Faceplate: Press release button and slide faceplate off for security.

Security Code: Programmable 4-digit code to prevent unauthorized use (default: 0000).

Anti-theft LED: Flashing red indicator when faceplate is removed.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse and wiring connections; verify battery connection
No sound	Mute/speakers	Check mute function; verify speaker connections; adjust volume
CD won't play	Disc/format	Ensure disc is clean and properly inserted; check format compatibility
Poor radio reception	Antenna/position	Check antenna connection; adjust Local/Distance setting
Unit locked	Security code	Enter correct security code (default 0000)

Reset: Disconnect battery for 1 minute to reset unit.

Service: Contact authorized Kenwood service center for repairs.