Kenwood Excelon DDX790 Manual

The Kenwood Excelon DDX790 is a 6.8-inch multimedia receiver with DVD playback, built-in Bluetooth, Apple CarPlay and Android Auto compatibility, HD Radio, SiriusXM readiness, dual camera inputs, 13-band EQ, and 4V preamp outputs. Features capacitive touchscreen display, customizable home screen, and advanced audio controls. Below are key sections for installation, features, operation, settings, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Smartphone Integration 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6.8-inch capacitive touchscreen, Bluetooth wireless technology, DVD/CD player, USB port, AUX input, camera inputs, steering wheel control compatibility.

FeatureDescription
Display6.8-inch WVGA capacitive touchscreen
BluetoothHands-free calling and audio streaming
Smartphone IntegrationApple CarPlay and Android Auto compatible
Audio Output4V preamp outputs (Front/Rear/Subwoofer)
EQ & DSP13-band equalizer with time alignment
RadioHD Radio with iTunes Tagging
Camera InputsDual camera capability (rear/front)
Media PlaybackDVD, CD, USB, SD Card, AUX
Steering Wheel ControlsCompatible with most vehicle interfaces
PowerMOSFET 50W x 4 amplifier

Installation

Professional installation recommended. Ensure vehicle is parked with parking brake engaged.

  1. Disconnect negative battery terminal before beginning installation.
  2. Remove factory radio using appropriate removal tools.
  3. Connect wiring harness following color-coded wiring diagram.
  4. Connect antenna adapter and all input/output cables.
  5. Secure unit in dash and test all functions before final assembly.

WARNING! Always disconnect vehicle battery before installation. Ensure proper grounding and fuse protection.

First-Time Setup

Power on unit; follow initial setup wizard.

  1. Language selection: Choose preferred language (default ENGLISH).
  2. Bluetooth pairing: Access Bluetooth menu to pair smartphone.
  3. Radio presets: Auto-scan and save favorite stations.
  4. Display settings: Adjust brightness, contrast, and color settings.
  5. Audio settings: Configure EQ, crossover, and time alignment.

CAUTION! Do not operate video functions while driving. Park vehicle for initial setup.

Specifications

Controls and Settings

Access settings via touchscreen or physical buttons. Home Button: Returns to main screen. Volume Knob: Push for power on/off, rotate for volume.

Touchscreen Controls: Source selection, menu navigation, phone controls, audio adjustments.

Audio Settings: 13-band EQ, crossover settings, time alignment, loudness, fader/balance. Display: Brightness, contrast, wallpaper, button illumination. System: Bluetooth, camera settings, steering wheel controls, reset options.

Connecting Devices

USB: Connect smartphones or storage devices. AUX: 3.5mm audio input. Bluetooth: Wireless connection for phones and audio.

  1. Ensure unit is powered on and in appropriate source mode.
  2. Connect USB cable for direct smartphone integration.
  3. Pair Bluetooth devices through settings menu.
  4. Connect backup camera to designated input.

Tip: Use high-quality cables for best audio/video performance.

Playing Media

Supports DVD, CD, USB, SD Card, and Bluetooth audio.

  1. Insert media: Load DVD/CD into slot or connect USB device.
  2. Select source: Touch source icon and choose media type.
  3. Navigation: Use touchscreen to browse folders and files.
  4. Playback controls: Play, pause, skip, repeat, shuffle.
  5. Video playback: Only available when parking brake is engaged.
  6. Audio settings: Adjust EQ and sound settings during playback.

WARNING! Do not watch video while driving. Park vehicle for DVD viewing.

Smartphone Integration

Apple CarPlay and Android Auto provide smartphone mirroring.

  1. Connect compatible smartphone via USB cable.
  2. Follow on-screen prompts to enable CarPlay or Android Auto.
  3. Access navigation, music, messages, and phone functions.
  4. Voice control: Use Siri or Google Assistant for hands-free operation.

Bluetooth pairing for wireless calling and audio streaming.

Care & Maintenance

Use soft, dry cloth for cleaning screen. Avoid chemical cleaners or abrasive materials.

CAUTION! Do not use excessive pressure on touchscreen. Keep liquids away from unit.

Regulatory Information

FCC Part 15 compliant. This device complies with part 15 of the FCC Rules. Copyright © 2023 Kenwood Corporation. For support, visit www.kenwood.com/usa or contact 1-800-536-9663.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerWiring/fuseCheck fuse and wiring connections; verify battery connection.
No soundSettings/connectionsCheck volume settings; verify speaker connections; check mute.
Bluetooth not connectingPairing mode/distanceEnsure phone in pairing mode; delete old pairing; reduce distance.
Screen not respondingCalibrationPerform touchscreen calibration in system settings.
CarPlay/Android Auto not workingCable/phone settingsUse certified cable; check phone permissions; restart phone.

Reset: System Settings > Factory Reset (will erase all settings)

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

Kenwood Excelon DDX790 Manual © - All Rights Reserved 2025