Infinity INF3000 Marine Stereo Receiver User Manual

Introduction

Thank you for choosing the Infinity INF3000 Marine Stereo Receiver. This unit is designed to provide high-quality audio entertainment in marine environments, engineered to withstand sun, salt, and UV exposure. This manual provides essential information for the proper installation, operation, and maintenance of your new marine stereo receiver.

Safety Information

• Always consult a qualified marine electronics technician for installation to ensure proper wiring and functionality.
• Ensure the vessel's battery is disconnected before beginning any installation or wiring procedures.
• Protect all wiring from sharp edges and moving parts. Use appropriate grommets and conduits.
• Do not operate the unit if it is damaged or if water has entered the casing.
• Maintain appropriate volume levels to remain aware of your surroundings, especially when operating a vessel.

What's in the Box

Verify that all items are present before proceeding with installation:

• Infinity INF3000 Marine Receiver (with 15A fuse)
• Wiring Harness
• 2x Endcaps (pre-installed)
• Foam Gasket
• 4x Mounting Screws
• Operation Manual for Users (this document)
• Warranty Statement
• FCC Statement

Setup and Installation

Mounting the Unit

Choose a suitable location on your vessel that is protected from direct water spray and excessive heat. Ensure there is sufficient space behind the unit for wiring connections and ventilation. Cut an appropriate opening in the mounting surface according to the provided template (if applicable, refer to separate installation guide for exact dimensions). Secure the unit using the supplied mounting screws.

Wiring Connections

The INF3000 requires careful wiring for power, ground, speakers, and auxiliary inputs/outputs. Refer to the wiring diagram below and the included wiring harness for correct connections.

Image: Rear view of the Infinity INF3000 marine stereo receiver, showing the various ports and the connected wiring harness. This illustrates where power, ground, and speaker wires connect to the unit.

• Power (Yellow): Connect to a constant 12V power source.
• Ignition/Accessory (Red): Connect to a switched 12V power source (e.g., ignition switch).
• Ground (Black): Connect to a clean chassis ground point.
• Speaker Outputs: Connect to your marine speakers. The INF3000 supports 2-ohm stable operation, allowing for connection of multiple speakers per channel (e.g., 4 hardtop speakers in addition to 4 interior speakers) without an additional amplifier.
• Antenna: Connect your marine AM/FM/WB antenna.

Pre-out Connections

The unit features a set of RCA pre-outs (Left & Right) for connecting an external amplifier or subwoofer, allowing for system expansion and enhanced audio performance.

Image: A close-up view of the RCA pre-out connections and associated wiring, demonstrating how external audio components can be integrated with the INF3000.

Operating Instructions

Front Panel Controls

Image: The front panel of the Infinity INF3000 marine stereo receiver, highlighting the monochromatic LCD display, rotary knob, and various control buttons for power, volume, and source selection.

• Power Button (ⓘ): Press to turn the unit ON/OFF.
• Rotary Knob (VOL/SEL): Rotate to adjust volume. Press to select menu options or confirm settings.
• Source Button (SRC): Press to cycle through available audio sources (AM, FM, WB, Bluetooth, USB, Aux).
• Skip/Track Buttons (◀◀ / ▶▶): Use to skip tracks in media modes or tune stations in tuner modes.
• Play/Pause Button (▶‖‖): Play or pause media playback.
• SCAN/RPT Button: Initiates scan function in tuner mode or repeat function in media playback.

Tuner Operation (AM/FM/WB)

Press the SRC button to select AM, FM, or WB (Weather Band). Use the skip buttons to manually tune or press and hold to seek the next strong station. The unit is engineered to master AM, FM, and WB reception.

Bluetooth 5.0 Connectivity

The INF3000 features Bluetooth 5.0 for wireless audio streaming. BT5.0 offers faster data transfer and greater range compared to older versions. It also allows two Bluetooth devices to connect simultaneously, enabling multiple users to take turns playing music.

1. Press the SRC button to select Bluetooth mode.
2. On your mobile device, search for available Bluetooth devices and select "INF3000".
3. Once paired, you can stream audio from your device to the stereo.

USB Input

Connect a USB drive to the USB port to play MP3 and WMA audio files. The USB port also provides charging capability for your smartphone, ensuring your device remains powered.

Auxiliary Input

Connect external audio devices using a 3.5mm auxiliary cable to the Aux-in port.

Maintenance

• Cleaning: Use a soft, damp cloth to clean the unit's surface. Avoid abrasive cleaners or solvents.
• Connections: Periodically check all wiring connections for corrosion or looseness, especially in marine environments.
• Fuse Replacement: If the unit does not power on, check the inline 15A fuse. Replace with a fuse of the same rating only.

Troubleshooting

Specifications

• Model: INF3000
• Brand: Infinity
• Connectivity Technology: Auxiliary, Bluetooth 5.0, USB
• Controller Type: Android (compatible)
• Special Feature: Built-in Bluetooth
• Compatible Devices: Smartphone, Speaker
• Connector Type: 3.5mm Jack, USB
• Audio Output Mode: Stereo
• Surround Sound Channel Configuration: 2 Channel
• Color: Black
• Product Dimensions: 8 x 7 x 4 inches (approximate)
• Item Weight: 5 pounds
• Stability: 2 Ohm Stable

Warranty Information

This product is covered by a manufacturer's warranty. Please refer to the separate Warranty Statement included in your product packaging for detailed terms, conditions, and registration information. Retain your proof of purchase for warranty claims.

Support

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Infinity customer support. Contact details can typically be found on the manufacturer's official website or in the warranty documentation.