The Infinity INF-R3000 is a marine source unit designed to provide a comprehensive audio experience with robust features suitable for marine environments. This device integrates various audio sources and offers user-friendly controls, along with a waterproof design for durability.
Function Description:
The INF-R3000 serves as a central audio hub, offering multiple ways to enjoy music and radio. It includes AM/FM/WB radio tuning, Bluetooth audio streaming, USB input for media playback and charging, and an auxiliary input for external devices. The unit is equipped with a 4x55W Peak @ 4 ohms amplifier, providing ample power for marine speakers. It also features a 1 pair of RCA output for connecting an external amplifier or subwoofer, enhancing the audio system's flexibility.
Important Technical Specifications:
- Amplifier: 4x55W Peak @ 4 ohms
- Radio Bands: AM/FM/WB (Weather Band)
- Tuning: U.S. and European tuning options
- Bluetooth: Audio streaming with a range of approximately 30 feet, depending on conditions.
- USB: Input for media playback (MP3 or WMA files) and charging.
- Auxiliary Input: Standard 3.5mm jack for external audio devices.
- Outputs: 1 pair of RCA outputs for amplifier/subwoofer connection.
- Display: LCD screen with various indicators (BT, LOUD, MP3, etc.).
- Power: Operates at a minimum of 11V.
- Contrast: Adjustable contrast level (0-10), default is 5.
- Volume Levels:
- General Volume: 0-50
- Initial Volume (I-VOL): Default 20 (memorizes set volume if less than I-VOL, or I-VOL if set volume is higher)
- Bluetooth Volume (BT VOL): Default 30
- Equalizer: 4 music types (FLAT, CLASSIC, POP, ROCK).
- Loudness Control: Boosts bass and treble at low volume levels.
Usage Features:
The INF-R3000 offers intuitive controls for various functions:
- Power On/Off and Mode Switch (SRC button): Press once to turn on, press and hold for 3+ seconds to turn off. Repeatedly pressing cycles through modes: FM1 -> FM2 -> AM -> WB -> BT MUSIC -> USB -> AUX.
- Play/Pause/Mute/Activate Manual Preset (>II button):
- In BT MUSIC and USB modes: Repeatedly press to play/pause tracks.
- In USB mode: Long press to enter the USB folder list.
- In Radio and AUX modes: Press to mute sound, press again to resume.
- In Radio mode: Long press to activate Manual Preset function.
- Track Up/Tune Up/Fast Forward/Select Preset Number (>>I button):
- In Radio mode: Short press for Auto Tune, long press for Manual Tune (step-by-step tuning). After Manual Preset is active, press to select preset numbers 1-6.
- In BT MUSIC or USB modes: Press to select the next track.
- In USB mode: Long press to fast forward.
- Track Down/Tune Down/Rewind/Select Preset Number (<< button):
- In Radio mode: Short press for Auto Tune, long press for Manual Tune (step-by-step tuning). After Manual Preset is active, press to select preset numbers 1-6.
- In USB mode: Long press to rewind.
- Auto Preset/Presets Scan and Repeat/Random Play (SCAN/RPT button):
- In Radio mode: Short press to scan preset stations (10s per preset). Long press to activate Auto Preset (stores 6 strongest stations per band).
- In USB mode: Repeatedly press to select between Random, Repeat Folder, and Repeat Track. Long press to enter Track Number search mode (use SEL knob to set value, then press SEL knob to confirm).
- Volume Increase/Decrease (VOL knob): Turn clockwise or counter-clockwise to adjust volume (0-50).
- Select Function/Manual Preset (SEL knob):
- Short press to enter the 1st setting menu (VOL -> BASS -> TREBLE -> BALANCE -> FADER -> EQ -> LOUD). Repeatedly press to cycle through features.
- Long press to enter the 2nd setting menu (I-VOL -> BT VOL -> CONTRAST -> AREA -> BEEP -> ABOUT Sys Info -> RESET). Repeatedly press to cycle through features.
- Turn the SEL knob to adjust levels for each setting. The display returns to original mode after 5 seconds of inactivity.
- Radio Operation:
- Band Selection: Press SRC button to cycle through FM1, FM2, AM, and WB. Each band has six presets.
- Tuning: Use >>I and << buttons for auto search of strong signals. Long pressing these buttons activates manual tuning for step-by-step frequency search.
- Adding Preset Stations: Tune to desired station, long press >II to initialize preset process (Preset #1 highlighted). Short press >>I to navigate to desired preset number (1-6). Long press SEL knob to finalize/lock the preset. Long press >II to exit.
- Selecting Preset Stations: Long press >II, then short press >>I to navigate presets. Short press SEL knob to select and play. Long press >II to exit.
- Bluetooth Operation:
- Pairing: Search for "R3000" on your Bluetooth-enabled device and select it.
- Playback: Upon successful connection, the BT icon appears, and music plays automatically. Use >II to pause/resume.
- USB Operation:
- Supports MP3 or WMA files.
- Use >II for play/pause.
- Use >>I and << for track navigation. Long press >>I for fast forward, long press << for rewind.
- Long press >II to enter USB folder list.
- Auxiliary Input: Press SRC until "AUX" appears. Plays audio from portable devices connected via headphone jack.
Maintenance Features:
- Troubleshooting Guide: The manual provides a troubleshooting section for common issues like no power, no sound, no reception, USB stick not reading, and Bluetooth connection problems.
- Reset Function: In case of malfunction, a reset can be performed by long pressing the SEL knob to enter the 2nd menu, repeatedly pressing SEL until "RESET" appears, selecting "[YES]", and pressing SEL to confirm.
- Wiring Identification: A detailed wiring diagram (Fig. 3) is provided for correct installation and maintenance, including descriptions for each wire (Ground, Auto Ant, Rear Left+, Rear Left-, Front Right+, Front Right-, Rear Right+, Rear Right-, ACC, Front Left+, Front Left-).
- Water Ingress Prevention: Instructions advise routing the wire harness downwards to prevent water ingress, emphasizing proper installation for longevity.
- Optional Protection: An optional soft silicone rubber cover (PART # MPro-Y1000/WPC) is available for additional protection, which can be purchased from the manufacturer's website.
The INF-R3000 is designed for ease of use and durability, making it a reliable audio solution for marine applications.
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