Kenwood KMR 700U Manual

The Kenwood KMR 700U is a high-performance marine audio system featuring Bluetooth connectivity, USB input, AM/FM radio with 30 presets, weather band reception, IPX5 water resistance rating, 4-channel amplifier with 50W x 4 max power, marine-grade construction, remote control compatibility, and multi-color illumination. 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. Radio Operation 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Marine-grade chassis, Bluetooth module, USB port, AM/FM tuner, weather band receiver, 4-channel amplifier, illumination controls.

Feature	Description
Bluetooth Connectivity	Wireless audio streaming and hands-free calling
USB Input	For MP3/WMA playback and device charging
AM/FM Radio	30 station presets (18 FM, 6 AM, 6 WB)
Weather Band	7 channels for weather alerts
Water Resistance	IPX5 rated for marine environments
Power Output	50W x 4 max (20W x 4 RMS)
Illumination	Multi-color display with adjustable brightness
Remote Control	Optional KCA-RC50MR remote compatible
Source Control	Source button cycles through inputs
Power/Audio Controls	Volume, power on/off, mode selection

Installation

Unpack and inspect contents. Choose suitable marine mounting location.

Mounting: Cut 178mm x 102mm opening; secure with provided brackets.
Wiring: Connect power (red - 12V+, black - ground), speakers, and antenna.
Speaker Connections: Connect 4-8 ohm speakers observing polarity.
Antenna: Connect marine-grade AM/FM antenna for optimal reception.
Test all connections before final assembly.

WARNING! Ensure proper grounding and fuse protection. Use marine-grade wiring only.

First-Time Setup

Power on unit; follow initial configuration steps.

Language Selection: Press SETUP to access language menu (English default).
Bluetooth Pairing: Enter pairing mode; search for "KMR-700U" on mobile device.
Radio Presets: Auto-scan and save favorite stations to presets.
Illumination: Adjust display color and brightness in settings.
Clock Setting: Set time display in system menu.

CAUTION! Ensure all connections are waterproof and secure for marine use.

Specifications

Power Supply: 12V DC negative ground
Max Power Output: 50W x 4 channels
RMS Power: 20W x 4 channels (4 ohm)
Bluetooth Version: 4.1 with A2DP/AVRCP/HFP
USB Support: MP3/WMA playback, 2.1A charging
Tuner Sensitivity: FM: 1.2μV, AM: 30μV
Water Resistance: IPX5 (protected against water jets)
Operating Temperature: -20°C to +60°C
Dimensions: 178W x 102H x 153D mm

Controls and Settings

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

Remote Functions: POWER, VOLUME, SOURCE, PRESET, MUTE, TRACK, PLAY/PAUSE.

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS. System Settings: CLOCK, DISPLAY (color/brightness), BLUETOOTH PAIRING, LANGUAGE. Radio Settings: AUTO SCAN, MANUAL TUNING, PRESET MEMORY. Bluetooth: PAIRING, CALL HANDLING, AUDIO STREAMING.

Connecting Devices

Bluetooth: Wireless pairing. USB: Direct connection for audio and charging. Auxiliary: 3.5mm input available on some models.

Turn off unit before connecting wired devices.
Bluetooth: Ensure device Bluetooth is enabled and in range.
USB: Use marine-grade USB cables for best performance.
Select source via SOURCE button (BT, USB, RADIO, AUX).

Tip: Keep USB port covered when not in use to maintain water resistance.

Bluetooth Operation

Supports audio streaming and hands-free calling.

Pairing: Press SOURCE to BT; unit enters pairing mode automatically if no device connected.
Connection: Select "KMR-700U" from your device's Bluetooth menu.
Audio Control: Use unit controls or device controls for playback.
Phone Calls: Answer/end calls with PLAY/PAUSE; volume adjusts automatically.
Disconnection: Turn off Bluetooth on device or select different source.

WARNING! Maintain safe boating practices while using hands-free features.

Radio Operation

AM/FM and Weather Band reception.

Source Selection: Press SOURCE until RADIO mode activates.
Band Selection: Press FUNCTION to cycle AM/FM/WB bands.
Tuning: Manual tune with FUNCTION knob; auto-scan by pressing knob.
Presets: Store up to 30 stations (18 FM, 6 AM, 6 WB).
Weather Alert: WB band provides emergency weather information.

Care & Maintenance

Rinse with fresh water after saltwater exposure. Use mild soap and soft cloth for cleaning.

CAUTION! Do not use high-pressure water jets directly on controls. Keep connectors dry and protected.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified design. IPX5 water resistance certified. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized marine electronics dealer.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check 12V connection; verify fuse (10A) intact; ensure proper grounding.
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure device within 10m; delete old pairing.
Poor radio reception	Antenna/location	Check antenna connection; ensure clear line of sight to stations.
USB not recognized	Format/cable	Use FAT32 format; try different USB cable; check for file compatibility.
Distorted audio	Speaker wiring/settings	Check speaker impedance (4-8 ohm); verify wiring polarity; adjust EQ settings.

Reset: Disconnect power for 30 seconds to reset unit.

Service: Contact authorized Kenwood marine dealer for service.