Product Description
JL Audio MediaMaster Wired Remote MMR-40 
MMR-40: Wired, Full-Function NMEA 2000 ® Network Controller with Full-Colour LCD for use with MediaMaster ®
Full-function, NMEA 2000 network wired remote controller with complete shade LCD display.
The MMR-40 is a NMEA 2000 Network Controller developed to include full-function, auxiliary control to MediaMaster ® source devices.
Outfitted with a NMEA 2000 Micro-C port, the MMR-40 interfaces straight with vessel networks to instantly identify the connected host MediaMaster source system. All host resource system manages as well as display information are after that mirrored onto the MMR-40's full-colour, 2. 8-inch LCD present, resulting in a full MediaMaster customer experience.
The MMR-40 is outfitted with independent display screen motif and also lights controls for maximum mounting location versatility, despite the setups on the host source system. Engineered for real-world marine (and lots of outside) applications, its weatherproof (IP66 rated) framework is developed to hold up against the harshest settings.
The MMR-40 consists of the complying with attributes:.
NMEA 2000 Qualified (LEN 4)-- Interfaces directly with vessel networks using applicable NMEA 2000 ® cords and also adapters (not included).
Easy-to-read, high-brightness, 2. 8-inch full-color LCD show with large backlit controls.
Independent day/night display motifs and lights controls.
IP66 rated for real marine responsibility.
Safety Sunlight Cover included.
Keep in mind: The MMR-40 is not a stand-alone receiver and also does not operate without a linked MediaMaster resource device. All remote functionality of the MMR-40 is only originated from the host source system.
JL Audio MediaMaster® Wired Remote MMR-40
Overview
The JL Audio MediaMaster® MMR-40 is a high-quality, full-function wired remote control designed to complement JL Audio's MediaMaster® marine source units. Engineered for marine and powersports applications, the MMR-40 provides intuitive control over your audio system while ensuring rugged durability in harsh outdoor environments.
With its weather-resistant design, sunlight-readable display, and easy-to-use interface, the MMR-40 allows seamless operation of your JL Audio MediaMaster system from a secondary location on your boat, UTV, or other outdoor vehicles.
Key Features
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Full-Function Remote Control
- Adjust volume, change tracks, switch audio sources, and access key settings.
- Provides convenient control without needing direct access to the main MediaMaster unit.
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2.8-Inch Daylight-Readable LCD Display
- High-resolution, full-color display with adjustable brightness ensures excellent visibility in bright sunlight.
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IP66-Rated Water & Weather Resistance
- Built to withstand water, dust, UV exposure, and harsh marine conditions.
- Ideal for boats, yachts, UTVs, and outdoor installations.
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Flush-Mount Design for a Sleek Look
- Easily integrates into dashboards, consoles, or helm stations for a clean, professional installation.
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NMEA 2000® Connectivity (with Optional Adapter)
- Allows integration into marine network systems for streamlined control.
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Easy Plug-and-Play Installation
- Connects to JL Audio MediaMaster source units via a single proprietary cable (sold separately).
Compatibility
The MMR-40 is compatible with the following JL Audio MediaMaster® marine source units:
- MM100s
- MM100s-BE
- MM105
Technical Specifications
- Display: 2.8-inch full-color LCD
- Water Resistance Rating: IP66
- Mounting Type: Flush-mount
- Connectivity: Wired (proprietary JL Audio cable)
- Power Supply: 12V DC (powered via MediaMaster unit)
- Dimensions: Compact, space-efficient design for flexible installation
Ideal Use Cases
- Boats & Yachts – Install at a secondary helm, swim platform, or cockpit.
- UTVs & Off-Road Vehicles – Mount in an accessible location for quick audio adjustments.
- Outdoor Audio Systems – Perfect for remote audio control in harsh weather conditions.
Warranty & Support
JL Audio offers a manufacturer’s limited warranty, covering defects in materials and workmanship. Warranty details may vary by region—check with an authorized JL Audio dealer for more information.
Conclusion
The JL Audio MediaMaster® MMR-40 Wired Remote is a must-have for boaters and outdoor enthusiasts who want convenient, high-quality audio control from multiple locations. With its rugged waterproof design, sunlight-readable LCD, and intuitive operation, the MMR-40 ensures effortless control over your music, no matter where your adventures take you.