Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Kenwood Marine Stereo System. This system includes the KMRD372BT Marine Bluetooth CD Stereo Receiver, four EMRGB265B 6.5-inch Multicolor LED Marine Speakers with Chrome Grilles, and an RTR700 Weathershield Radio Cover. Please read this manual thoroughly before use to ensure proper installation and optimal performance.
Safety Information
- Always disconnect the vehicle's battery negative terminal before beginning installation to prevent electrical shorts.
- Ensure all wiring is properly insulated and secured to prevent damage from vibration or moisture.
- Do not install the unit in locations that would obstruct the driver's view or interfere with vehicle operation.
- Use only specified fuse ratings. Incorrect fuses can cause fire or damage.
- Consult a professional installer if you are unsure about any part of the installation process.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
Package Contents
Verify that all items are present before beginning installation:
- Kenwood KMRD372BT Marine Bluetooth CD Stereo Receiver
- Four (4) Enrock EMRGB265B 6.5-inch Marine Speakers with Multicolor LED Lighting and Chrome Grilles
- Enrock RTR700 Weathershield Radio Cover
- Wiring Harnesses and Mounting Hardware (for receiver and speakers)
- Instruction Manuals (for individual components)
Setup and Installation
1. Kenwood KMRD372BT Receiver Installation
The KMRD372BT is a single-DIN marine receiver. Ensure you have adequate space in your vessel's dashboard or console for installation.
- Mounting: Insert the receiver into the single-DIN opening. Secure it using the provided mounting sleeve and rear support strap.
- Power Connection: Connect the yellow wire (constant 12V) to a fused constant 12V power source. Connect the red wire (switched 12V) to an ignition-switched 12V power source. Connect the black wire (ground) to a clean chassis ground point.
- Speaker Connections: Connect the speaker wires from the receiver's harness to the corresponding speaker wires of your EMRGB265B speakers. Ensure correct polarity (+ to + and - to -).
- Antenna Connection: Connect your marine antenna to the receiver's antenna input.
- Optional Connections: For auxiliary devices, connect to the AUX input. For USB devices, connect to the USB input. If using a wired remote control or satellite radio tuner, follow their respective installation instructions.
Image: Kenwood KMRD372BT Marine Bluetooth CD Stereo Receiver. This image shows the front panel of the receiver with its display, control knob, and various buttons for source selection, playback, and Bluetooth functions. The unit features blue backlighting.
2. Enrock EMRGB265B Speaker Installation
These 6.5-inch marine speakers are designed for outdoor use and feature multicolor LED lighting.
- Mounting Location: Choose a suitable, flat mounting surface on your boat. Ensure there is sufficient depth behind the mounting surface for the speaker magnet and wiring.
- Cutout: Use the provided template (if available) or measure the speaker's cutout diameter to create the mounting holes. Carefully cut the holes using an appropriate tool.
- Wiring: Connect the speaker's audio wires to the corresponding output wires from the KMRD372BT receiver. Pay attention to positive and negative terminals.
- LED Wiring: The speakers feature multicolor LED lighting. Connect the LED wires to a suitable 12V power source, typically through a switch or a dedicated LED controller (not included) if advanced color control is desired. Refer to the speaker's specific wiring diagram for LED connections.
- Secure Speakers: Place the speakers into the cutouts and secure them with the provided screws. Attach the chrome grilles.
Image: Enrock EMRGB265B 6.5-inch Marine Speakers with Multicolor LED Lighting. The image displays a top-down view of one speaker and a side view of another, highlighting the cone and magnet structure. Below, five speakers are shown with their LED lights illuminated in different colors (blue, green, yellow, magenta, red), demonstrating the multicolor variation capability.
Image: Enrock 6.5-inch Chrome Speaker Grille. This image shows a single chrome speaker grille with a multi-spoke design, designed to protect the speaker cone while adding a decorative finish.
3. Enrock RTR700 Weathershield Radio Cover Installation
The RTR700 cover protects your marine stereo from the elements.
- Mounting: The cover mounts around the edge of the front of the stereo. Position the cover over the installed receiver.
- Secure: Use the provided stainless steel mounting hardware to secure the cover to the mounting surface. Ensure a tight fit to utilize the weather-resistant silicone rubber gasket effectively.
- Functionality: The cover features a spring-loaded vertical flip-top door opening, allowing access to the receiver's controls when needed, and protecting it when closed.
Image: Enrock RTR700 Weathershield Radio Cover. This image shows the black weather shield cover with its clear, hinged lid open, revealing a marine stereo receiver installed inside. The cover is designed to protect the stereo from water and UV exposure.
Operating Instructions
Kenwood KMRD372BT Receiver Basic Operation
- Power On/Off: Press the SRC (Source) button briefly to turn the unit on. Press and hold the SRC button to turn the unit off.
- Source Selection: Press the SRC button repeatedly to cycle through available sources: Tuner (AM/FM), CD, USB, AUX, Bluetooth.
- Volume Control: Rotate the large central knob to adjust the volume level.
- Tuner Operation (AM/FM):
- Press the BAND button to select AM or FM band.
- Use the seek buttons (◀◀ / ▶▶) to automatically search for stations.
- Press and hold seek buttons for manual tuning.
- Store preset stations by tuning to a station, then pressing and holding a preset number button (1-6).
- CD Playback: Insert a CD into the disc slot. Playback will begin automatically. Use the track skip buttons (◀◀ / ▶▶) for track navigation.
- USB/AUX Input: Connect your device to the USB or AUX input. Select the corresponding source. For USB, playback of compatible audio files (MP3/WMA/WAV/AAC/FLAC) will begin.
- Bluetooth Pairing:
- Ensure Bluetooth is enabled on your mobile device.
- Select the Bluetooth source on the receiver.
- Search for available devices on your phone and select "KMRD372BT" (or similar Kenwood device name).
- Confirm pairing if prompted.
- Once paired, you can stream audio and make/receive calls (if supported by your device and receiver).
- Sound Settings: Press the AUDIO or MENU button to access sound adjustments such as Bass, Treble, Balance, Fader, and the 13-Band EQ.
- Illumination: The receiver features 2-zone variable-color illumination. Access the menu to customize the display and button lighting colors.
Enrock EMRGB265B Speaker LED Control
The multicolor LED lighting on the EMRGB265B speakers requires a 12V power connection. If connected to a simple switch, the LEDs will turn on/off with the switch. For advanced color control and effects, an optional external LED controller (not included) is required. Refer to the speaker's specific documentation for detailed LED wiring and control options.
Maintenance
- Cleaning the Receiver: Use a soft, dry cloth to wipe the receiver's front panel. For stubborn dirt, dampen the cloth with water. Avoid abrasive cleaners or solvents.
- Cleaning the Speakers: Wipe speaker grilles and cones with a damp cloth. Avoid spraying water directly into the speaker cone or voice coil area.
- RTR700 Cover: Regularly clean the clear lens with a soft, damp cloth. Ensure the gasket remains free of debris to maintain its weather-resistant seal.
- CD Player Maintenance: Use a commercially available CD cleaner disc periodically to clean the CD pickup lens.
- General: Ensure all connections remain secure and free of corrosion, especially in a marine environment.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to receiver | Blown fuse; incorrect wiring; loose power connection. | Check fuses (vehicle and receiver); verify power and ground wiring; ensure connections are secure. |
| No sound from speakers | Volume too low; incorrect source selected; speaker wires disconnected or shorted; amplifier protection mode. | Increase volume; select correct source; check speaker wiring for proper connection and shorts; power cycle receiver. |
| Bluetooth not connecting | Bluetooth not enabled on device; receiver not in pairing mode; interference. | Ensure Bluetooth is on and discoverable on your device; put receiver in pairing mode; try pairing again; move closer to receiver. |
| CD playback issues | Dirty or scratched CD; incorrect disc format; foreign object in slot. | Clean or replace CD; ensure disc is audio CD or compatible data CD; do not force discs into slot. |
| Speaker LEDs not working | LED power wire disconnected; no 12V power to LED circuit. | Check LED power connections; ensure the switch or controller for LEDs is on and receiving power. |
Specifications
Kenwood KMRD372BT Marine Bluetooth CD Stereo Receiver
- Connectivity: Bluetooth, USB, Auxiliary
- Media Playback: CD, MP3, WMA, WAV, AAC, FLAC
- Tuner: AM/FM (18 FM, 6 AM presets), Satellite Radio Ready
- EQ: 13-Band Graphic Equalizer
- Pre-Outs: 3 (4.0V High-Voltage)
- Illumination: 2-Zone Variable-Color
- Charging: High Current 1.5A USB Charging
- Display: 2-Line VA LCD
- Protection: Conformal Coated PCB
Enrock EMRGB265B 6.5-inch Marine Speakers
- Type: 6.5-inch 2-Way Marine Speakers
- RMS Power: 60 Watts
- Max Power: 120 Watts
- Impedance: 4 Ohm
- Sensitivity: 88 dB
- Frequency Response: 64Hz to 20kHz
- Cone Material: PP Cone with Rubber Edge
- Tweeter Material: Titanium
- Lighting: Multi-Color LED
- Grilles: Chrome
Enrock RTR700 Weathershield Radio Cover
- Opening Mechanism: Spring Loaded Vertical Flip Top Door
- Seal: Weather-resistant Silicone Rubber Gasket
- Lens: UV Resistant
- Temperature Range: -22°F to 200°F (-30°C to 93°C)
- Hardware: Stainless Steel Mounting Hardware Included
- Color: Black
Warranty and Support
For specific warranty information regarding your Kenwood KMRD372BT receiver, Enrock EMRGB265B speakers, or RTR700 cover, please refer to the individual warranty cards included with each component or visit the respective manufacturer's official website. For technical support or service inquiries, please contact the customer support channels provided by Kenwood and Enrock.