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Marine Source Unit JL Audio MediaMaster® MM55, IP67 3-Zone NMEA 2000, OEM 010-03365-00

JLMM55


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Regular price £531.74 GBP
Sale price £531.74 GBP Regular price
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Product Specifications and Features


Genuine JL Audio MediaMaster® MM55 premium compact marine digital media receiver (no CD) built for harsh helm environments. With an IP67-rated control surface, 3-zone audio management and NMEA 2000® connectivity, the MM55 is ideal for multi-zone boat audio systems that need reliable, high-fidelity control.

OEM reference: 010-03365-00 (JL Audio ref. 99975). SKU: JLMM55.

Key features & specifications

  • Marine-rated design: IP67-rated control surface for marine duty
  • Display: 2.8 in TFT LCD (320 × 240) with day/night viewing modes
  • Built-in amplifier: 25 W RMS × 4 @ 4Ω (100 W total); minimum impedance: 2Ω per channel; fuse: 15 A
  • Multi-Zone audio: Up to 3 independent zones, each with its own stereo + mono subwoofer RCA outputs (external amplification required for preamp outputs)
  • Preouts: Up to 4 V RMS (Relative/Absolute); fixed mode selectable 4 V / 2 V / 1 V RMS
  • Sources: AM/FM (RDS) and DAB+ (region dependent), Bluetooth® streaming, USB audio, AUX (RCA)
  • Bluetooth®: A2DP/AVRCP with Qualcomm® aptX™ audio support; range up to 35 ft (11 m)
  • USB: USB 2.0, 1 A device charging; supports MP3, MP4, WAV, AAC, M4A, M4B
  • NMEA 2000®: Certified, Micro-C connector (LEN 1) for network/MFD integration
  • Dimensions: 4.65 in W × 3.74 in H × 3.66 in D; cutout: 3.74 in W × 3.15 in H

Compatible JL Audio accessories (sold separately)

  • MediaMaster® MMR-40 network controller
  • MediaMaster® MMR-5N2K network volume controller
  • MMA-1-HTML MFD data interface for MediaMaster® MM55/MM55-HR (NMEA 2000® integration)

Before ordering: confirm ratings, specifications, cutout size and system compatibility (amplifier loading/impedance, zone configuration and NMEA 2000® networking) for your installation.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

All times are in UK BST.

Notice: Due to ongoing conflicts impacting logistics, some deliveries or re-stocking may take a little longer than expected. We're working to get your order to you as quickly as possible.

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