Kenwood Excelon DPX791BH Manual

The Kenwood Excelon DPX791BH is a high-performance digital media receiver featuring Bluetooth connectivity, USB input, front auxiliary input, variable color illumination, 13-band graphic equalizer, high-voltage preamp outputs, and compatibility with various audio formats. 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. Bluetooth Connectivity 7. USB and Audio Playback 8. Audio Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital media receiver, Remote Control, Bluetooth connectivity, USB input, Front AUX input, Preamp outputs, Variable color display.

Feature	Description
Bluetooth	Wireless audio streaming and hands-free calling
USB Input	For connecting USB devices and charging
Front AUX Input	3.5mm auxiliary input for external audio sources
Preamp Outputs	High-voltage 5V preamp outputs for external amplifiers
13-Band Equalizer	Precise audio tuning with 13 frequency bands
Variable Color	Customizable display illumination (256 colors)
Power	Turns unit on/off
Source	Cycles through audio sources
Volume	Adjusts audio output level
Mute	Mutes audio output

Installation

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

Disconnect negative battery terminal before installation.
Connect wiring harness following color-coded wiring diagram.
Connect antenna cable to rear antenna input.
Mount unit securely in dashboard using provided mounting sleeve.
Connect all audio inputs and preamp outputs as needed.
Reconnect battery and test all functions.

WARNING! Professional installation recommended. Ensure proper grounding and fuse protection.

Basic Operation

Power on unit; select desired audio source.

Source selection: Press SOURCE button to cycle through available inputs.
Volume control: Use volume knob or remote control to adjust level.
Playback control: Use playback buttons for track selection and playback functions.
Bluetooth pairing: Access Bluetooth menu to pair mobile devices.
USB playback: Connect USB device for music playback and charging.

CAUTION! Do not operate while driving. Set all controls before driving.

Specifications

Power Output: 50W x 4 channels (max)
Preamp Outputs: 5V front, rear, subwoofer
Bluetooth: Version 3.0 with A2DP, AVRCP
USB Input: Supports USB devices up to 32GB
Audio Formats: MP3, WMA, AAC, WAV
Equalizer: 13-band graphic equalizer
Display: Variable color LCD with dimmer control
Power Requirement: 12V DC, negative ground
Operating Temp: -20°C to 60°C (-4°F to 140°F)

Controls and Settings

Access settings via FUNCTION button and rotary encoder. Front Panel: POWER, SOURCE, VOLUME, FUNCTION knob.

Remote: POWER, SOURCE, Volume up/down, Mute, Play/Pause, Track up/down, EQ, Menu navigation.

Audio Settings: 13-band equalizer, Loudness, Bass boost, Subwoofer level, Fader, Balance. Display: Color settings, Dimmer, Button illumination. System: Bluetooth settings, Clock, Beep tone, Reset. Source: Input priority, Auto-play, Folder skip.

Bluetooth Connectivity

Wireless audio streaming and hands-free calling capability.

Enter pairing mode: Press SOURCE until BT appears, then hold FUNCTION.
Search for device: On mobile device, search for "KENWOOD" in Bluetooth settings.
Pair devices: Enter PIN 0000 if prompted.
Audio streaming: Play audio from paired device automatically streams to unit.
Phone functions: Answer/end calls with remote or unit controls.

Tip: Keep mobile device within 10 feet for optimal Bluetooth performance.

USB and Audio Playback

Supports USB devices with MP3, WMA, AAC, WAV files.

Connect USB: Insert USB device into front USB port.
Playback: Unit automatically recognizes and begins playback.
Navigation: Use rotary encoder to browse folders and files.
Fast forward/rewind: Press and hold track buttons.
Repeat: Press REPEAT button to cycle through repeat modes.
Random: Press RANDOM for shuffle playback.
Charging: USB port provides charging for connected devices.

WARNING! Do not remove USB device during playback. Safely eject using menu option.

Audio Settings

13-band graphic equalizer with customizable presets and user memory.

Equalizer Presets: FLAT, POWER, VOCAL, SUPER BASS, USER. Loudness: On/Off with adjustable level. Bass Boost: 0-12dB boost at 60Hz. Subwoofer Control: Level, phase, low-pass filter. Time Alignment: Adjustable for each speaker position. Crossover: High-pass and low-pass filters.

Care & Maintenance

Disconnect power before cleaning. Use soft, dry cloth only; no liquids or chemical cleaners.

CAUTION! Do not use abrasive cleaners. Avoid extreme temperatures and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI regulations. Bluetooth: Qualified Bluetooth product. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact 1-800-536-9663.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse and wiring connections; verify proper ground.
No sound	Settings/connections	Check volume level; verify speaker connections; check mute setting.
Bluetooth not connecting	Pairing/range	Ensure pairing mode; check device compatibility; reduce distance.
USB not recognized	Format/capacity	Reformat to FAT32; ensure capacity under 32GB; check file format.
Poor audio quality	Settings/source	Adjust equalizer settings; check source file quality; verify connections.

Reset: Hold FUNCTION while turning power on to reset all settings.

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