Jl Audio Mm55-Hr Premium Hidden Marine Source Unit W/Built-In Amplifier
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Jl Audio Mm55-Hr Premium Hidden Marine Source Unit W/Built-In Amplifier
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
Manufacturer Part Number: 010-03372-00
| Special Shipping Message | Free Ground Shipping* |
|---|---|
| Manufacturer Part Number: | 010-03372-00 |
Return Policy
Hodges Marine accepts returns for up to thirty (30) days after shipment. Our return policy does not apply to the following goods: Open software, mapping/chart data cards, programmed AIS units, opened/registered KVH Starlink products, trolling motors, international orders, freight truck only items, and special order items. These items are not eligible for return, refund or exchange. Shipping charges (if any) are non-refundable. If your return is accepted by Us, We will provide one of the following within a reasonable time: an exchange of merchandise for the item returned, a non-transferable merchandise credit, a credit to the payment card or original method of payment used to pay for the item, a check, or another remedy that we determine in good faith is appropriate in the circumstances. Customer must request a return merchandise authorization (RMA) through the product returns link on our website or by emailing us at [email protected]. A RMA number will be issued with instructions for returning the package within a reasonable time (normally 1-3 business days).
Defective Products:
A prepaid return shipping label will be provided for defective items if deemed necessary by the manufacturer. The customer must first contact the manufacturer for technical support to confirm product is defective and that product replacement is deemed necessary. Please provide the name of the technician, serial number, and details about the defect. Return instructions and a label will be provided.
Non-Defective Returns:
Eligible non-defective products may be returned for a full refund minus shipping paid (if any). To be eligible for a non-defective return, your merchandise must be unused/unopened and must be in the original packaging. Non-defective returns that show signs of installation/use, missing parts/packaging, missing proof of purchase/UPC code, or have serial numbers that do not match our records will not be accepted. Customer is responsible for return shipping costs of non-defective returns. You should consider using a trackable shipping service or purchasing shipping insurance for items of value. Hodges Marine is not liable for lost or damaged return packages.
General - Cancellations, Shipping Damage, Missing Packages, Shipment Refusals:
Orders that you submit online are processed immediately and may not be cancelled, and you may need to wait until you receive the merchandise in order to return it. Claims of shipment damage, incorrect/missing items, or non-receipt of goods must be made within seven (7) days. Customer is responsible for all costs associated with refused shipments or return to sender (RTS) shipments including carrier fees, freight to the customer, and return freight. We reserve the right to refuse returns that are sent COD, without a return authorization, show signs of undisclosed installation/use, has missing parts/packaging, missing proof of purchase/UPC code, or have serial numbers that do not match our records. If you do not comply with any of the above conditions, We reserve the right to refuse the return/exchange, or to impose different or additional conditions. Please see our TERMS AND CONDITIONS for additional applicable information.
Last Updated: JUNE 09 2026
Please email us at [email protected] or use the product returns link.
