MM55-HR Premium Hidden Marine Source Unit with Built-In Amplifier

MediaMaster® 55-HR Receiver from JL Audio® – Premium, Hidden Marine Source Unit with Built-in Amplifier

Engineered to deliver superb sonic excellence from integrated vessel applications, MediaMaster 55-HR is a premium hideaway receiver with all the features of the MediaMaster 55 source unit, less the physical controls and display screen. Outfitted with certified NMEA 2000® network connectivity, the MediaMaster 55-HR hideaway receiver can be controlled by your Garmin, Lowrance, Raymarine, or Simrad multifunction Display (MFD) or a JL Audio MMR-40 network controller (sold separately).

For uninterrupted enjoyment of your favorite stations and soundtracks, a variety of source and media options are on hand, 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 for quick, on-the-fly adjustments, allowing complete command over different areas of your boat.

Features:

Control Options via NMEA 2000 Networks 

• MediaMaster® MMR-40 network controller (sold separately): full-function, water-resistant (IP66-rated) controller with full-color LCD
• MFD control: use your compatible MFD from Garmin, Simrad, Lowrance, or Raymarine (refer to MFD manufacturer for compatibility info)

Engineered for Real-world Marine Duty 

• Tough, water-resistant (IP67-rated) design and construction to withstand the elements
• Intuitive interface for easy operation while docked or underway

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: 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: adjusts 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

Owner's Manual (pdf)