Kenwood DPX 3000U Manual

The Kenwood DPX 3000U is a high-performance car stereo receiver featuring USB connectivity, Bluetooth compatibility, CD playback, AM/FM tuner with 18 presets, 4-channel preamp outputs, variable color illumination, and advanced audio controls. With 50W x 4 maximum power output, this unit delivers exceptional sound quality for your vehicle. Below are key sections covering features, installation, operation, settings, and troubleshooting.

Features at a Glance

Key components: Main unit with CD slot, USB port, Bluetooth connectivity, Remote Control, Wiring harness, Front panel controls.

Feature	Description
USB Port	For connecting USB devices and charging
Bluetooth	Wireless audio streaming and hands-free calling
CD Playback	Supports CD, CD-R, CD-RW formats
AM/FM Tuner	18 station presets (6 FM, 6 AM, 6 FM2)
Preamp Outputs	4-channel (Front/Rear) for external amplifiers
Variable Color	Adjustable illumination to match vehicle interior
Power Output	50W x 4 maximum power
Audio Controls	Bass, Treble, Balance, Fader, Loudness
AUX Input	3.5mm auxiliary input for external devices
Remote Control	Full function remote included

Installation

Proper installation ensures optimal performance and safety.

1. Disconnect negative battery terminal before installation.
2. Remove factory radio using appropriate removal tools.
3. Connect wiring harness following color-coded diagram.
4. Connect antenna cable and all input/output cables.
5. Secure unit in dashboard and test all functions.
6. Reconnect battery and perform final system check.

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

Basic Operation

Power on unit; familiarize yourself with basic controls.

1. Source Selection: Press SOURCE button to cycle through modes (Radio, CD, USB, BT, AUX).
2. Volume Control: Turn knob or use remote VOL+/- buttons.
3. Radio Operation: Tune stations manually or seek; store presets by holding number buttons.
4. CD Playback: Insert disc; unit automatically begins playback.
5. USB Playback: Connect USB device; select USB source.

CAUTION! Do not operate controls while driving. Keep volume at safe levels for road awareness.

Specifications

• Power Output: 50W x 4 (Max), 22W x 4 (RMS)
• Tuner Section: FM/AM with 18 presets
• CD Compatibility: CD, CD-R, CD-RW, MP3, WMA
• USB Support: MP3, WMA, WAV playback
• Bluetooth: Version 2.1 + EDR, A2DP, AVRCP
• Preamp Outputs: 4-channel, 2.2V
• Frequency Response: 10Hz - 20,000Hz
• Signal-to-Noise: 80dB (CD), 75dB (USB)
• Power Requirement: 14.4V DC (11-16V allowable)
• Dimensions: DIN size (178mm x 50mm)

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, MENU, EJECT, Function buttons.

Remote: POWER, Numeric buttons, SOURCE, VOLUME, MUTE, PLAY/PAUSE, TRACK UP/DOWN.

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS, Subwoofer control. Display: Dimmer, Color settings (256 colors). System: Clock set, Beep on/off, Reset function. Bluetooth: Pairing, Phonebook access, Call history.

Bluetooth Connectivity

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

1. Enable Bluetooth on your mobile device.
2. Press SOURCE to select BT mode.
3. Search for "KENWOOD DPX3000U" on your device.
4. Enter pairing code "0000" if prompted.
5. Confirm pairing on both devices.

Tip: For best call quality, position phone within 3 feet of unit and reduce background noise.

USB and Media Playback

Supports USB drives with MP3, WMA, WAV files.

1. Connect USB device to front USB port.
2. Select USB source; unit reads file structure.
3. Navigate folders using folder up/down buttons.
4. Play/Pause: Center button or remote.
5. Skip tracks: Track up/down buttons.
6. Repeat/Random: Access through menu options.
7. Fast forward/rewind: Hold track buttons.

WARNING! Do not remove USB device during playback. Format USB as FAT32 for compatibility.

Audio Settings

Customize sound to your preference and vehicle acoustics.

• Bass/Treble: Adjust frequency response (-7 to +7)
• Balance/Fader: Control speaker output distribution
• Loudness: Boost low/high frequencies at low volumes
• Subwoofer: Control level and phase if connected
• EQ Presets: Flat, Powerful, Vocal, Custom

Note: Settings are retained in memory when unit is powered off.

Care & Maintenance

Keep unit clean and protected for optimal performance.

Use soft, dry cloth for cleaning display and controls. Avoid chemical cleaners. Keep CDs and USB devices free from dust and scratches. Store remote control in safe location when not in use.

CAUTION! Do not use liquids or aerosols near unit. Avoid extreme temperatures and moisture.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. Copyright © Kenwood Corporation. This device complies with part 15 of the FCC Rules. For technical support, visit www.kenwood.com or contact authorized Kenwood service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check power and ground connections; verify ignition wire connected.
No sound	Speaker wiring	Verify speaker connections; check fader/balance settings.
Bluetooth not pairing	Device compatibility	Ensure device Bluetooth enabled; delete old pairing; restart both devices.
USB not recognized	Format/compatibility	Reformat USB as FAT32; check file formats supported.
CD skipping	Disc/dirty lens	Clean disc; use CD lens cleaner if problem persists.
Poor radio reception	Antenna connection	Check antenna cable connection; ensure proper grounding.

Reset: Hold MENU button for 5 seconds to access reset option.

Service: Contact authorized Kenwood service center for repairs.