JL Audio MM55 Premium Compact Marine Source Unit w/Full-Color LCD [010-03365-00]

MM55 Premium Compact Marine Source Unit with Full-Color LCD

MediaMaster 55 is a premium, compact marine source unit engineered to deliver high-fidelity sound and advanced audio features for all your maritime adventures.

Constructed with a tough, water-resistant (IP67-rated) design, this single-chassis receiver features a bright 2.8-inch (71 mm) full-color display and an intuitive interface with backlit controls for easy operation day or night. A variety of source and media options are on board for uninterrupted listening of your favorite stations and playlists, including global radio tuners, a USB input, analog AUX input, and streaming audio capabilities, courtesy of BLUETOOTH® wireless technology.

Audio output options include a robust 4-channel onboard amplifier, capable of powering your speakers with 100 watts (25-watt RMS x 4) of pure sonic delight. Nine channels of audiophile-quality preamp outputs from three separate audio zones are also included, each with a dedicated subwoofer output. Each zone includes an array of flexible audio options and is controlled by a configurable master volume knob for quick, on-the-fly adjustments, allowing complete command over different areas of your boat.

The MediaMaster 55 marine source unit also includes certified NMEA 2000® network connectivity, making it an ideal companion for use with your Garmin, Lowrance, Raymarine, or Simrad multifunction display (MFD).

Features:

Engineered for Real-World Marine Duty

• Rugged (IP67-rated) design to withstand the elements, with all buttons sealed behind a watertight membrane
• Bright and easy-to-read 2.8-inch (71 mm) full-color LCD with a high-contrast design for enhanced viewing while in motion
• Intuitive interface with backlit controls for easy operation day or night
• Independent settings for day and night lighting with separate brightness controls for the display, buttons, and optional wired remotes

Comprehensive Marine Audio System Capabilities

• Nine channels of audiophile-quality preamp outputs (4-volt RMS) from three separate audio zones, each with a dedicated subwoofer output
• Independent feature and control options for each audio zone:
• Volume level: adjust all zones together or select an individual zone for discrete adjustment
• Subwoofer level: dedicated button to adjust all subwoofer zone trim levels together or select an individual zone for discrete adjustment
• Onboard crossovers: each zone is equipped with separate filters for high pass (off/80/100/120 Hz) and low pass (off/60/80/100 Hz)
• Volume limit: set a maximum allowable volume level for each zone
• Tone controls: adjust the bass, midrange, treble, and balance settings
• Zone naming: customize each zone’s designation for easy identification
• The built-in amplifier generates 100 watts (25 watts x 4) of high-fidelity sound for zones 1 and 2

Built for Today’s Modern Media

• Digital AM/FM radio tuner with radio data system extended display info
• Built-in DAB+ radio (Europe) tuner (subject to local availability)
• Store up to 18 favorite stations (across all tuners) for quick selection
• Stream audio with BLUETOOTH wireless technology and the Qualcomm® aptX™ audio codec for amazing audio fidelity with compatible devices 
• USB 2.0 direct-digital connections can access music files on your USB storage device with a 1 amp charging output
• Auxiliary inputs accept analog audio signals directly from external sources
• NMEA 2000 network-certified: MFD control functionality uses applicable network cables and connectors (sold separately)

Remote Controller and Interface Accessories (Each Sold Separately):

• MMR-40 network controller: full-function water-resistant (IP66-rated) controller with full-color LCD (NMEA 2000 network)
• MMR-25W wireless controller: water-resistant (IP68-rated) controller with BLUETOOTH wireless technology 
• MMR-20-BE wired remote controller: water-resistant  (IP67-rated) controller (direct connection)
• MMR-5N2K network volume controller: water-resistant (IPX7-rated) controller
• MMA-1-HTML MFD data interface: digital interface generates themed navigation and controls onto your MFD (NMEA 2000 network)
• MM-Remote controller application: free, full-function application controller uses your compatible wireless device; available for free download (see below)

Owner’s Manual (pdf)