{"product_id":"jl-audio-jla-010-03372-00-mediamaster-55-hidden-marine-stereo-mm55-hr","title":"JL Audio JLA-010-03372-00 MediaMaster 55 Hidden Marine Stereo - MM55-HR Hideaway Receiver","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eJL Audio JLA-010-03372-00 MediaMaster 55 Hidden Marine Stereo - MM55-HR Hideaway Receiver\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eConcealed marine audio control with multi-zone capability — MediaMaster 55 hideaway receiver delivers professional 3-zone audio distribution with Bluetooth wireless control and NMEA 2000 integration for Australian vessels requiring discreet source unit installation without visible helm displays.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JL Audio MediaMaster 55 hidden marine stereo (MM55-HR) delivers comprehensive audio source control in compact hideaway receiver format designed for concealed installation in equipment compartments, helm consoles, or below-deck locations controlled entirely via Bluetooth smartphone connectivity. Engineered with 25W x 4 RMS amplification, Multi-Zone technology supporting three independent audio zones with dedicated RCA pre-outs, and IP67 dust\/water protection, this hidden receiver manages AM\/FM radio with RDS, Bluetooth wireless streaming, USB audio playback, and auxiliary inputs without requiring visible control surface at helm position. NMEA 2000 connectivity enables integration with vessel navigation networks for sophisticated marine installations across recreational boats, center console fishing vessels, and yacht systems requiring professional multi-zone audio distribution with wireless control from helm, cabin, or cockpit positions using smartphone or tablet applications.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eConcealed Hideaway Design\u003c\/strong\u003e: Compact receiver format (195mm W x 126mm D x 58mm H) enables hidden installation in equipment compartments, under helm panels, or below-deck locations eliminating visible control surfaces at helm position, providing clean uncluttered dash aesthetics while maintaining complete audio control via Bluetooth wireless connectivity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProfessional 3-Zone Audio Distribution\u003c\/strong\u003e: Multi-Zone technology delivers independent audio control for three separate zones with dedicated left\/right\/subwoofer RCA pre-outs per zone, enabling helm speakers, cabin speakers, and tower speakers to play different sources simultaneously or synchronized content controlled individually via smartphone application.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e25W x 4 Integrated Amplification\u003c\/strong\u003e: Built-in Class-D amplifier delivers 25 watts RMS per channel at 4Ω impedance with 2Ω stereo-stable operation, providing sufficient power for direct-connection of JL Audio M3\/M6 marine speakers in compact installations or pre-amp outputs for external JL Audio MHD, MVi, or MX marine amplifiers in high-power systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComprehensive Source Flexibility\u003c\/strong\u003e: Multiple audio sources including digital AM\/FM tuner with RDS, Bluetooth wireless streaming from smartphones\/tablets, USB audio playback supporting MP3\/MP4\/WAV\/AAC formats, and auxiliary RCA input accommodate diverse entertainment preferences from terrestrial radio to streaming services and stored music libraries.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNMEA 2000 Marine Network Integration\u003c\/strong\u003e: Micro-C connector enables integration with vessel NMEA 2000 networks for sophisticated marine installations sharing data with chartplotters, multi-function displays, and vessel management systems, providing coordinated control interfaces and simplified wiring across modern boat electronics.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIP67 Environmental Protection\u003c\/strong\u003e: Complete dust and water ingress protection (when properly installed) withstands harsh saltwater spray, submersion during washdown, humidity, and temperature extremes from -20°C to +65°C, ensuring reliable long-term operation in demanding Australian coastal conditions with comprehensive three-year warranty coverage.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eTechnical Specs\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMM55-HR (Hideaway Receiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDesign Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHidden marine stereo (no display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e195mm W x 126mm D x 58mm H (7.68\" x 4.96\" x 2.28\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eControl Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBluetooth smartphone\/tablet app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDust\/Water Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIP67 (when properly installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e-20°C to +65°C (-4°F to +149°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e10-16V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eCurrent Draw (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e15 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eBuilt-In Amplifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eClass-D (2Ω stereo-stable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eRMS Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e25W x 4 @ 4Ω (14.4V, \u0026lt;1% THD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eMulti-Zone Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3 independent audio zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eRCA Pre-Outs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3 zones (L, R, Sub per zone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eAudio Sources\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDigital AM\/FM with RDS, Bluetooth, USB, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eBluetooth Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eUp to 11 metres (35 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eUSB Audio Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMP3, MP4, WAV, AAC, M4A, M4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eAuxiliary Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1x RCA (2V or 1V RMS sensitivity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eUSB Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1x USB 2.0 (storage device, 1A charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eNMEA 2000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1x Micro-C connector (LEN 1, 50mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eAntenna Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1x AM\/FM antenna connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eSpeaker Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e4 outputs (2 zones amplified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDAB+ Ready\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEurope only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eSoftware Updates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eVia USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3 years manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eCompatible With \/ Goes Well With\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eJL Audio Marine Speakers\u003c\/strong\u003e: M3 marine speakers (6.5\", 7.7\", 8.8\" coaxials), M6 marine speakers (6.5\", 7.7\", 8.8\" coaxials), M3 enclosed tower speakers, VeX enclosed tower systems providing full-range reproduction powered directly from built-in amplifier or via external amplification.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eJL Audio Marine Amplifiers\u003c\/strong\u003e: MHD marine amplifiers (monoblock and 4-channel), MVi marine amplifiers with DSP, MX marine and powersports amplifiers, XDM car and marine amplifiers receiving pre-amp signals from MediaMaster 55 RCA outputs for high-power multi-zone systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMarine Subwoofers\u003c\/strong\u003e: JL Audio M3 marine subwoofers, M6 marine subwoofers, M7 marine subwoofers receiving dedicated subwoofer pre-out signals per zone enabling independent bass control for helm, cabin, and tower audio zones with external amplification.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePolaris RZR Systems\u003c\/strong\u003e: JL Audio Stealthbox enclosed speakers for Polaris RZR applications (SB-POL-RZG2SPKR\/M3-650i, SB-POL-RZG3\/10TW3) enabling marine stereo integration in powersports vehicles requiring waterproof source units with Bluetooth control.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eInstallation Accessories\u003c\/strong\u003e: Marine-grade RCA cables, waterproof wire harnesses, USB extension cables, Bluetooth remote controls, NMEA 2000 network cables, AM\/FM marine antennas, sealed wire connectors, mounting brackets for concealed receiver installation.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow do I control this hidden receiver without a display at the helm?\u003c\/strong\u003e The MM55-HR is controlled entirely via Bluetooth smartphone or tablet application providing complete access to all sources, volume, zone control, and settings. Optional wired remote controls are also available for helm-mounted physical control if preferred. The Bluetooth wireless range extends up to 11 metres (35 feet) from the hidden receiver location.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan I run three completely independent audio zones with different sources simultaneously?\u003c\/strong\u003e Yes, Multi-Zone technology enables three independent zones playing different audio sources simultaneously. For example: helm zone playing AM\/FM radio, cabin zone streaming Bluetooth music, and tower zone playing USB audio, with independent volume control per zone via smartphone application.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's the maximum speaker power I can connect directly to the built-in amplifier?\u003c\/strong\u003e The built-in Class-D amplifier delivers 25W RMS per channel at 4Ω impedance, suitable for directly powering JL Audio M3\/M6 marine speakers. For higher power requirements, use the RCA pre-outs to connect external JL Audio marine amplifiers delivering 50-250W+ per speaker.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDoes this receiver require professional installation or can I install it myself?\u003c\/strong\u003e Professional installation is recommended for proper waterproof integration, concealed mounting, NMEA 2000 networking, and multi-zone wiring. Installation requires 12V DC power connection, speaker wiring, antenna installation, RCA pre-out routing, and smartphone pairing—tasks requiring marine electrical expertise and proper waterproofing techniques.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs this compatible with my existing NMEA 2000 marine electronics network?\u003c\/strong\u003e Yes, the Micro-C NMEA 2000 connector integrates with existing vessel networks sharing data with chartplotters and multi-function displays. The receiver draws 50mA (LEN 1) from the network and enables coordinated control interfaces. Verify your network has available power budget and backbone capacity before integration.\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":44154911686749,"sku":"JLA0100337200","price":598.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/JLA-010-03372-00.jpg?v=1769462003","url":"https:\/\/frankiesautoelectrics.com.au\/products\/jl-audio-jla-010-03372-00-mediamaster-55-hidden-marine-stereo-mm55-hr","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}