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JL Audio  |  SKU: JLA/010-03365-00

MM55

Compact 3-zone Source Unit

Regular price $42999

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-watts 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).


  • Product Series
    JL MediaMaster
  • Sources
    AM/FM
    Bluetooth (2.1+EDR)
    USB
    AUX
  • Physical Specs
    Height: 3.74" (95 mm)
    Width: 4.65" (118 mm)
    Depth: 2.36" (60 mm)
  • Built In Amplifier & Zones
    Zone 1/2 : 25 W x 4
  • Screen
    2.8" TFT LCD Backlighted
  • Power
    10 - 16 V DC
  • Physical Connections
    Power Harness (Power, Ground, Dimmer, Remote Turn On)
    Speaker Harness (Zone 1/2 Speakers)
    Zone 1 w/ Sub (RCA)
    Zone 2 w/ Sub (RCA)
    Zone 3 w/ Sub (RCA)
    AUX
    AM/FM Antenna (Motorola)
    USB
  • Mounting
    Height: 3.15" (80 mm)
    Width: 3.74" (95 mm)
  • Other
    0
  • Water Rating
    IP67
  • Temperature Range
    -4 F to +158 F (-20 C to +70 C)