Kenwood DPX791BH Manual

The Kenwood DPX791BH is a digital media receiver with built-in Bluetooth, USB connectivity, CD playback, AM/FM tuner, and advanced audio controls. Features include dual phone connection, hands-free calling, audio streaming, USB charging, customizable display colors, 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. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Bluetooth Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital media receiver, Bluetooth connectivity, USB port, CD player, AM/FM tuner, Remote Control, Audio inputs/outputs.

Feature	Description
Bluetooth	Hands-free calling and audio streaming
USB Port	For media playback and device charging
CD Player	Plays CD, CD-R, CD-RW formats
AM/FM Tuner	Preset stations with RDS
Audio Controls	EQ settings, bass boost, fader control
Display	Customizable color illumination
Dual Phone Connection	Connect two phones simultaneously
Remote Control	Full function remote included
Audio Input	3.5mm auxiliary input
Power Output	50W x 4 channels max

Installation

Unpack and inspect contents. Ensure proper vehicle compatibility.

Disconnect negative battery terminal before installation.
Connect wiring harness following color-coded wires.
Connect antenna cable to rear antenna port.
Secure unit in dashboard using mounting sleeve.
Reconnect battery and test all functions.

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

First-Time Setup

Power on unit; follow initial setup procedures.

Set clock: Press SOURCE to enter setup mode, adjust time.
Pair Bluetooth devices: Enter BT pairing mode, search from phone.
Program radio stations: Use auto-store or manual preset method.
Adjust audio settings: Set EQ, balance, fader to preference.
Customize display: Select illumination color from options.

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

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Bluetooth Version: 3.0 + EDR
USB Support: MP3, WMA, AAC playback
CD Formats: CD, CD-R, CD-RW
Tuner: FM/AM with 24 presets (18FM/6AM)
Display: Dot matrix LCD with customizable colors
Frequency Response: 10Hz - 20kHz
Signal-to-Noise: 95dB
Operating Voltage: 14.4V DC (11-16V range)

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, TUNE/TRACK, MENU, EJECT.

Remote: POWER, Numeric buttons, SOURCE, VOLUME, MUTE, BAND, TRACK, MENU, DISP.

Audio Settings: EQ (ROCK, POP, CLASSIC, etc.), Bass Boost, Loudness, Balance, Fader. System Settings: Clock, Display Color, Beep Sound, BT Settings, Language. Radio: Auto Store, Manual Tuning, Preset Memory. Bluetooth: Pairing, Phonebook Access, Call History.

Connecting Devices

USB: Connect flash drives or charging cables. Bluetooth: Pair mobile devices. Aux: 3.5mm input for external audio.

Turn off unit before connecting devices.
USB: Insert flash drive or connect charging cable.
Bluetooth: Enable pairing mode, connect from device.
Aux: Connect 3.5mm cable from external player.

Tip: Format USB drives to FAT32 for best compatibility.

Playing Media

Supports CD, USB, Bluetooth audio playback.

CD: Insert disc, auto-play begins; use TRACK for navigation.
USB: Connect device, select USB source, browse folders.
Bluetooth: Stream audio from connected device.
Radio: Select BAND, tune stations, save presets.
Repeat/Random: Press RPT or RDM during playback.
Folder Navigation: Use left/right arrows for USB folder browsing.
Fast Forward/Rewind: Press and hold TRACK buttons.

WARNING! Do not insert damaged discs. Avoid extreme temperatures.

Bluetooth Features

Hands-free calling: Answer/end calls with remote. Audio streaming: Play music from BT devices. Dual phone connection: Connect two phones simultaneously.

Pairing: Enter BT mode, search "KENWOOD" from phone.
Phonebook: Access contacts via BT connection.
Call History: View recent calls on display.
Audio Streaming: Select BT audio source.

Care & Maintenance

Use soft, dry cloth for cleaning. Avoid chemical cleaners. Keep discs clean and scratch-free.

CAUTION! Do not use solvents or abrasives. Keep liquids away from unit.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ fuse	Check fuse; verify proper wiring connections.
Bluetooth not connecting	Pairing mode/ distance	Enter pairing mode; ensure within range; delete old pairings.
USB not recognized	Format/cable	Reformat to FAT32; try different cable; check power requirements.
CD skipping	Disc/damage	Clean disc; check for scratches; use quality media.
Poor radio reception	Antenna/ location	Ensure antenna connected properly; check antenna condition.

Reset: Press RESET button with pointed object if unit freezes.

Service: Contact authorized Kenwood service center for repairs.