Kenwood DPX502U Manual

The Kenwood DPX502U is a 2-DIN digital media receiver with built-in Bluetooth, USB connectivity, AM/FM tuner, and compatibility with various audio formats. Features include 4x50W max power output, dual phone connection, customizable display colors, and support for FLAC/WAV/MP3/WMA/AAC files. Below are key sections for features, installation, operation, settings, and troubleshooting.

Features at a Glance

Key components: 2-DIN chassis, LCD display, Bluetooth module, USB port, AUX input, AM/FM tuner, remote control.

Feature	Description
Bluetooth	Wireless audio streaming and hands-free calling
USB Port	For USB devices and smartphone connectivity
AUX Input	3.5mm auxiliary input for external audio sources
AM/FM Tuner	Preset memory for 18 FM and 6 AM stations
Power Output	4x50W maximum power (4x22W RMS)
Display	Customizable illumination (32 colors)
Audio Formats	FLAC, WAV, MP3, WMA, AAC
Dual Phone	Connect and switch between two phones
Remote Control	Included for convenient operation
EQ Settings	Bass, Treble, Loudness, Balance, Fader controls

Installation

Unpack and inspect contents. Ensure proper fit in vehicle dashboard.

1. Disconnect negative battery terminal for safety.
2. Remove existing stereo from dashboard.
3. Connect wiring harness following color codes.
4. Connect antenna cable and ground wire.
5. Secure unit in dashboard and test functions.

WARNING! Professional installation recommended. Ensure proper grounding to prevent electrical issues.

First-Time Setup

Power on unit; follow initial setup procedure.

1. Language selection: Choose preferred language in settings.
2. Bluetooth pairing: Enter pairing mode and connect smartphone.
3. Radio presets: Auto-scan and save favorite stations.
4. Display settings: Adjust brightness and color scheme.
5. Audio settings: Set EQ preferences and balance/fader.

CAUTION! Do not operate while driving. Park vehicle during setup.

Specifications

• Chassis Size: 2-DIN
• Power Output: 4x50W Max (4x22W RMS)
• Bluetooth Version: 3.0 + EDR
• USB: 2.0, supports up to 32GB
• Frequency Response: 20Hz-20kHz
• Signal-to-Noise: >80dB
• Display: Dot matrix LCD with adjustable colors
• Supported Formats: FLAC, WAV, MP3, WMA, AAC
• Operating Voltage: 12V DC (negative ground)

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, USB port, AUX input.

Remote: POWER, SOURCE, VOLUME, TRACK UP/DOWN, PRESET, MUTE, MENU.

Audio Settings: Bass (-10 to +10), Treble (-10 to +10), Loudness (On/Off), Balance (L9-R9), Fader (F9-R9). Display: Illumination color (32 colors), Dimmer, Button illumination. Bluetooth: Pairing, Phonebook access, Call history. System: Beep tone, Language, Reset.

Connecting Devices

USB: Connect USB device for music playback. AUX: 3.5mm cable for external audio. Bluetooth: Wireless connection for audio and calls.

1. Turn off unit before connecting devices.
2. Insert USB device fully into port.
3. Connect AUX cable to external device headphone jack.
4. For Bluetooth, enter pairing mode and select from phone.

Tip: Use high-quality USB devices formatted in FAT32 for best compatibility.

Playing Media

Supports USB playback, Bluetooth audio, AUX input, and AM/FM radio.

1. Select source: Press SOURCE button to choose USB/BT/AUX/RADIO.
2. Navigation: Use TRACK buttons to browse folders and files.
3. Playback: PLAY/PAUSE to control media playback.
4. Radio: Tune manually or use seek function; save presets.
5. Repeat/Shuffle: Access through menu for USB playback.
6. Folder skip: Press and hold TRACK buttons to skip folders.
7. ID3 Tag: Displays artist and song information when available.

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

Bluetooth Features

Hands-free calling: Answer/end calls with remote or unit buttons. Audio streaming: Wireless music playback from compatible devices. Dual phone: Connect and switch between two phones simultaneously.

1. Pairing: Enter BT pairing mode, search from phone, enter PIN 0000.
2. Phonebook: Sync contacts for voice-dialing capability.
3. Call history: Access recent calls through unit interface.
4. A2DP: Stream stereo audio from compatible devices.

Care & Maintenance

Use soft, dry cloth for cleaning. Avoid chemical cleaners. Keep USB port and connections clean and dry.

CAUTION! Do not use abrasive materials. Disconnect power before cleaning connections.

Regulatory Information

FCC ID: A8JDPX502U. Complies with Part 15 of FCC rules. This device may not cause harmful interference and must accept any interference received. 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 and wiring connections; verify proper ground.
Bluetooth not connecting	Pairing mode/ distance	Enter pairing mode; ensure within 10 feet; delete old pairing.
USB not recognized	Format/ capacity	Reformat to FAT32; use compatible device (max 32GB).
Poor radio reception	Antenna connection	Check antenna connection; ensure proper grounding.
No sound	Settings/ connections	Check volume settings; verify speaker connections; check mute.

Reset: Hold SOURCE button for 10 seconds to reset unit.

Service: Contact authorized Kenwood service center; www.kenwood.com