JL Audio MM55 Premium Compact Marine Source Unit with Full-Color LCD Display

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:

Engineeredfor 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 zones 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 Todays 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)

The JL Audio MM55 Premium Compact Marine Source Unit is designed to deliver high-fidelity sound and seamless audio management for your boat. Featuring a rugged, IP67-rated water-resistant construction, this marine receiver is built to withstand harsh marine environments while providing reliable performance. The bright 2.8-inch full-color LCD display offers excellent visibility in various lighting conditions, complemented by backlit controls that ensure easy operation during day or night. Its intuitive interface allows quick access to various media sources, including AM/FM radio, DAB+ tuner (Europe), Bluetooth streaming with Qualcomm aptX codec, USB, and auxiliary inputs, allowing you to enjoy your favorite music and radio stations effortlessly.

With its comprehensive audio output capabilities, the JL Audio MM55 includes a built-in 4-channel amplifier capable of delivering 100 watts (25 watts RMS per channel). It also features nine channels of audiophile-grade preamp outputs across three separate zones, each with dedicated subwoofer outputs. Each zone can be individually adjusted with flexible controls for volume, tone, crossovers, and subwoofer levels, providing precise audio customization for different areas of your vessel. The system's zone management includes options for naming zones, setting volume limits, and adjusting tone controls for bass, midrange, and treble, ensuring a personalized listening experience.

Designed with modern media connectivity in mind, the MM55 supports storing up to 18 favorite stations and can stream audio wirelessly via Bluetooth. The USB input allows direct digital access to music files from storage devices, with a 1-amp charging output. It also integrates seamlessly with NMEA 2000 networks, making it compatible with leading marine multifunction displays from Garmin, Lowrance, Raymarine, and Simrad. Accessories such as remote controllers and digital interfaces are available separately to enhance control and integration, providing flexible options for remote operation and advanced navigation controls. The JL Audio MM55 is a reliable, feature-rich solution ideal for enhancing your marine audio experience with superior sound quality and easy-to-use controls across your boat.

Features:

• Rugged IP67-rated water-resistant design with sealed buttons for marine durability

• Bright 2.8-inch full-color LCD display with high-contrast visibility

• Intuitive backlit controls for effortless operation day and night

• Nine channels of audiophile-quality preamp outputs with dedicated subwoofer zones

• Independent zone controls including volume, tone, and crossovers

• Built-in 100-watt (25 watts x 4) onboard amplifier for dynamic sound

• Supports AM/FM radio with extended data display and DAB+ tuner (Europe) compatibility

• Stores up to 18 favorite stations for quick access

• Wireless streaming via Bluetooth with Qualcomm aptX codec for high-fidelity audio

• USB 2.0 input with digital file access and 1-amp charging capability

• Auxiliary inputs for external audio sources

• NMEA 2000 network certification for seamless integration with marine multifunction displays

• Optional remote controllers and digital interfaces available for flexible control