Kenwood KDC BT852HD Manual

The Kenwood KDC BT852HD is a high-performance car stereo receiver featuring Bluetooth connectivity, USB input, auxiliary input, CD playback, AM/FM tuner, remote control, customizable audio settings, and hands-free calling capabilities. Below are key sections for features, installation, operation, settings, connectivity, and troubleshooting.

1. Features at a Glance 2. Installation 3. Basic Operation 4. Specifications 5. Controls and Settings 6. Bluetooth Connectivity 7. Audio Sources 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with display, Remote Control, Front USB/AUX inputs, Bluetooth antenna, Wiring harness, Mounting sleeve.

Feature	Description
Bluetooth connectivity	For hands-free calling and audio streaming
USB input	For connecting USB devices and charging
Auxiliary input	3.5mm jack for external audio sources
CD playback	Supports CD-DA, CD-R, CD-RW formats
AM/FM tuner	With preset stations and auto-scan
Remote control	For convenient operation from distance
Audio settings	Bass, treble, balance, fader controls
Display dimmer	Adjustable display brightness
Power output	50W x 4 channels maximum
EQ presets	Multiple sound profile options

Installation

Unpack and inspect contents. Ensure proper vehicle compatibility.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove existing stereo: Use removal tools if available.
Connect wiring harness: Match wire colors and functions.
Mount unit: Secure with mounting sleeve and brackets.
Reconnect battery: Test all functions before final assembly.

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

Basic Operation

Power on unit; familiarize with basic controls.

Source selection: Press SOURCE to cycle through available inputs.
Volume control: Use VOL knob or remote control buttons.
Play/pause: Control media playback with dedicated buttons.
Station presets: Store favorite radio stations for quick access.
Display settings: Adjust brightness and contrast as needed.

CAUTION! Do not operate while driving. Set controls before vehicle motion.

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Bluetooth Version: 4.1 with A2DP, HFP
USB Support: USB 2.0, up to 32GB storage
Frequency Response: 10Hz - 20kHz
Signal-to-Noise: >80dB
CD Compatibility: CD-DA, CD-R, CD-RW
Audio Formats: MP3, WMA, AAC
Power Requirement: 12V DC, negative ground
Dimensions: DIN size (178mm x 50mm)

Controls and Settings

Front Panel: POWER/VOL knob, SOURCE, BAND, MENU, EJECT. Remote: All basic functions plus numeric presets.

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS, EQ presets (POP, ROCK, JAZZ, CLASSICAL). System Settings: Display dimmer, button beep, clock setting, Bluetooth pairing, reset options.

Bluetooth Connectivity

Pair mobile devices for hands-free operation and audio streaming.

Enable Bluetooth: Press BT button or access via menu.
Make discoverable: Unit displays "KENWOOD" for pairing.
Select device: Choose from available devices on phone.
Confirm pairing: Enter PIN if required (default: 0000).
Test functions: Make call and play audio to verify connection.

Tip: Keep phone within 3 feet for optimal Bluetooth performance.

Audio Sources

Supports multiple input sources for versatile entertainment.

CD: Insert disc label-side up; use navigation controls.
USB: Connect compatible devices for music playback.
AUX: Connect external devices via 3.5mm cable.
Radio: Tune AM/FM stations; store up to 24 presets.
Bluetooth: Stream audio from paired mobile devices.

WARNING! Do not insert damaged discs. Use compatible USB devices only.

Advanced Features

Customizable audio: 13-band equalizer, time alignment, crossover settings. Steering wheel control compatible with proper interface. Phonebook access via Bluetooth for quick dialing.

Care & Maintenance

Clean with soft, dry cloth only. Avoid chemical cleaners. Keep discs and USB ports free from dust and moisture.

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

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse and power connections; verify proper ground.
Bluetooth not connecting	Pairing/distance	Delete old pairings; restart both devices; reduce distance.
CD not playing	Disc/damage	Check disc format and condition; clean if dirty.
Poor radio reception	Antenna/connection	Ensure antenna fully extended; check connection.
USB not recognized	Format/compatibility	Use FAT32 format; verify device compatibility.

Reset: Hold reset button or disconnect power for 30 seconds.

Service: Contact authorized Kenwood service center for repairs.