Kenwood KRX 891 Manual

The Kenwood KRX 891 is a high-performance car audio receiver featuring AM/FM tuner, CD player, USB connectivity, Bluetooth compatibility, auxiliary input, equalizer settings, preset stations, remote control capability, and customizable audio settings. Designed for 12V DC vehicle operation with advanced audio processing and user-friendly controls. Below are key sections for safety, features, installation, setup, operation, 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. Audio Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM tuner, CD player, USB port, AUX input, Bluetooth module, Remote Control, Power connector, Speaker outputs, Antenna input.

Feature	Description
AM/FM tuner	For radio broadcasting with preset stations
CD player	Plays audio CDs and CD-R/RW
USB port	For USB flash drives and device connectivity
AUX input	3.5mm jack for external audio devices
Bluetooth	Wireless audio streaming and hands-free calling
Power connector	12V DC vehicle power input
Speaker outputs	Front and rear channel speaker connections
Antenna input	For vehicle antenna connection
EQ controls	Bass, treble, balance, and fader adjustments
LCD display	Backlit display with track information

Installation

Unpack and inspect contents. Ensure vehicle is turned off during installation.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove existing stereo: Use removal tools to extract old unit.
Connect wiring harness: Match color-coded wires to vehicle harness.
Connect antenna: Attach vehicle antenna cable to receiver.
Mount receiver: Secure unit in dashboard opening.
Reconnect battery and test functions.

WARNING! Disconnect battery before installation to prevent electrical shorts. Professional installation recommended.

First-Time Setup

Power on receiver; follow initial setup procedure.

Set clock: Press and hold CLOCK button to set time.
Program radio stations: Use auto-scan or manual tuning to set presets.
Pair Bluetooth: Enable pairing mode and connect mobile device.
Adjust audio settings: Set bass, treble, balance, and fader to preference.
Configure display: Adjust brightness and contrast if available.

CAUTION! Ensure proper wiring connections before powering on.

Specifications

Power Output: 50W x 4 channels maximum
Tuner: AM/FM with 18 FM and 6 AM presets
CD Compatibility: CD, CD-R, CD-RW
USB Support: MP3, WMA playback from USB devices
Bluetooth: Version 2.1+EDR, A2DP, AVRCP
Inputs: AUX-in, USB, Bluetooth
Outputs: Front/Rear speaker outputs, subwoofer pre-out
Power Supply: 12V DC, negative ground
Display: LCD with blue backlight
Dimensions: DIN size (178mm x 50mm)

Controls and Settings

Front Panel: POWER, VOLUME, SOURCE, BAND, EJECT, AUX, USB.

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

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS. Radio: AUTO SCAN, MANUAL TUNE, PRESET MEMORY. System: CLOCK SET, DISPLAY, RESET. Bluetooth: PAIRING, CALL ANSWER/END, VOICE DIAL.

Connecting Devices

USB: Connect flash drive for music playback. AUX: 3.5mm cable from external devices. Bluetooth: Wireless connection for audio and calls.

Turn off vehicle before connecting devices.
Insert USB drive directly into USB port.
Connect AUX cable from device to AUX input.
For Bluetooth, enable pairing mode and search from mobile device.
Select source via SOURCE button (TUNER, CD, USB, AUX, BT).

Tip: Format USB drives as FAT32 for best compatibility.

Playing Media

Supports CD, USB, AUX, and Bluetooth audio sources.

CD playback: Insert disc, press PLAY; use TRACK buttons for navigation.
USB playback: Insert drive, select USB source; browse folders with SCROLL.
Bluetooth: Pair device, select BT source; control playback from receiver or device.
AUX: Connect cable, select AUX source; control volume from receiver.
Random/Repeat: Press RPT or RDM for playback modes.
Fast forward/rewind: Hold TRACK buttons during playback.

WARNING! Do not insert damaged discs. Avoid using while driving.

Audio Features

Equalizer: Adjust BASS and TREBLE (-6 to +6). Balance/Fader: Control speaker output distribution. Loudness: Enhance bass at low volumes. Preset EQ: ROCK, POP, CLASSIC, JAZZ, FLAT.

Care & Maintenance

Clean with dry, soft cloth only. Avoid liquids and abrasive cleaners. Keep discs clean and free of scratches.

CAUTION! Do not use chemical cleaners on display or controls. Keep away from moisture.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European market. Bluetooth qualified design. 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 power connections; verify fuse; ensure battery connected.
No sound	Speaker connections	Verify speaker wire connections; check volume level.
CD not playing	Disc/loading	Ensure disc is clean and inserted properly; check format compatibility.
Bluetooth not connecting	Pairing mode/distance	Enable pairing mode; ensure within range; delete old pairings.
Poor radio reception	Antenna connection	Check antenna connection; ensure proper grounding.
USB not recognized	Format/compatibility	Reformat as FAT32; try different USB device; check power requirements.

Reset: Press RESET button with paperclip if available.

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