Kenwood KMM BT302 Manual

The Kenwood KMM BT302 is a digital media receiver with Bluetooth connectivity, USB input, auxiliary input, and AM/FM tuner. Features include hands-free calling, audio streaming, smartphone compatibility, customizable illumination, and advanced audio 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. Bluetooth Operation 8. Audio Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital media receiver, Bluetooth module, USB port, Aux input, Remote Control, Wiring harness.

Feature	Description
Bluetooth connectivity	For hands-free calling and audio streaming
USB input	For USB devices and smartphone connectivity
Auxiliary input	For external audio devices
AM/FM tuner	With preset stations
Illumination control	Customizable button colors
Audio controls	Bass, treble, balance, fader adjustments
Power output	50W x 4 channels maximum
Display	Dot matrix LCD with adjustable dimmer
Remote control	Included for convenient operation
Wiring harness	For vehicle installation

Installation

Unpack and inspect contents. Ensure proper vehicle compatibility.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove factory radio: Use appropriate removal tools for your vehicle.
Connect wiring harness: Match wire colors and functions carefully.
Mount receiver: Secure in dashboard using mounting sleeve.
Reconnect battery: Test all functions before final assembly.

WARNING! Professional installation recommended. Ensure all connections are secure and insulated.

First-Time Setup

Power on unit; follow initial setup procedures.

Bluetooth pairing: Enable Bluetooth on phone, search for "KMM-BT302".
Radio presets: Scan and save favorite AM/FM stations.
Audio settings: Adjust bass, treble, balance to preference.
Illumination: Customize button colors in settings menu.
Clock setting: Set correct time via menu options.

CAUTION! Do not operate while driving. Park vehicle during setup.

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Bluetooth Version: 3.0 + EDR
USB Support: MP3, WMA, AAC playback
Frequency Response: 20Hz - 20kHz
Signal-to-Noise Ratio: 80dBA
Preset Stations: 18 AM, 18 FM
Inputs: USB, Aux, Bluetooth
Outputs: Front/Rear/Subwoofer pre-outs
Display: Dot matrix LCD with multi-color illumination
Power Requirement: 12V DC negative ground

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, FUNCTION button, USB port, Aux input.

Remote Control: POWER, SOURCE, VOLUME, MUTE, PRESET, SEEK, PLAY/PAUSE, PHONE.

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS, SUBWOOFER control. Bluetooth: Pairing, phonebook access, call history. System: Clock, display dimmer, illumination color, reset options.

Connecting Devices

USB: Connect compatible devices for music playback. Aux: 3.5mm cable for external audio. Bluetooth: Wireless connection for phones and audio devices.

Turn off vehicle before connecting devices.
USB devices: Format as FAT32 for compatibility.
Bluetooth: Enable pairing mode on both devices.
Aux input: Use quality audio cable for best sound.

Tip: Keep firmware updated for best compatibility.

Bluetooth Operation

Supports hands-free calling and audio streaming.

Pairing: Enter pairing mode, select "KMM-BT302" on phone.
Calls: Answer/end with PHONE button; voice dialing supported.
Audio streaming: Play music from paired devices.
Phonebook: Access contacts through unit display.
Call history: View missed, received, dialed calls.

WARNING! Focus on driving while using Bluetooth features.

Audio Settings

Customize sound to your preference.

Bass: -7 to +7 adjustment
Treble: -7 to +7 adjustment
Balance: Left/Right speaker balance
Fader: Front/Rear speaker balance
Loudness: On/Off for low-volume enhancement
Subwoofer: Level control if connected
EQ Presets: Flat, Powerful, Vocal, Custom

Care & Maintenance

Use soft, dry cloth for cleaning. Avoid liquids and abrasive cleaners.

CAUTION! Do not use chemical cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse and wiring connections; verify proper ground.
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure devices are within range.
No sound	Settings/speakers	Check volume, mute, speaker connections, fader settings.
USB not recognized	Format/compatibility	Reformat as FAT32; check file compatibility.
Poor radio reception	Antenna connection	Ensure antenna connected properly; check antenna amplifier.

Reset: Hold SOURCE button while turning power on.

Service: Contact authorized Kenwood service center.