Fusion RA70NSX NMEA 2K Stereo
Best marine stereo for boaters seeking seamless integration and durable audio control.
Experience superior on-water entertainment with the Fusion MS-RA70NSX marine stereo. Engineered to fit standard DIN-sized dash spaces, it offers flexible flush or flat glass helm mounting for a seamless installation. Stream music wirelessly via Bluetooth and control it with the Fusion-Link app on your Apple or Android device. Its IPX7-rated front panel and optically bonded LCD ensure durability and clarity in marine environments. Connect to compatible Multi-Function Displays via NMEA 2000 for on-screen audio control, bringing your music to the big screen.
$349.99
Owner Satisfaction
4.5
/ 5
Category Rank
44
/ 183
#44 in Marine Audio & Video Receivers
Price vs Category Average
+13%
Above average
Max Power
200
/ Watts
Who it's for
- Captains wanting centralized control via existing multifunction displays
- Boat owners needing independent volume for cockpit and cabin areas
- Boaters operating in exposed, saltwater environments
Who should skip it
- Users preferring modern, high-resolution color interfaces
- Audiophiles planning to install high-performance, power-hungry speaker systems
- Listeners requiring the extended range and stability of Wi-Fi streaming
Performance breakdown
Marine Durability
IPX7-rated front panel withstands harsh saltwater spray and heavy rain exposure.
System Integration
NMEA 2000 connectivity allows seamless control directly from your chartplotter display.
Installation Versatility
Standard DIN sizing and flexible mounting options simplify retrofitting older boat consoles.
Audio Control
Dual-zone management provides independent volume levels for different areas of the boat.
Connectivity Options
Bluetooth and USB inputs cover modern streaming needs, though lacking advanced wireless protocols.
Display Clarity
Optically bonded LCD ensures the screen remains readable under direct sunlight glare.
Key Specs
Max Power
200 Watts
RMS Power per Channel
50 Watts
Channels
4
Chassis Form Factor
Single DIN
Number of Audio Zones
2
Display Type
LCD
Media Playback Formats
MP3
Tuner Bands
AM/FM, SiriusXM Ready
Features
- Seamless DIN-sized stereo replacement
- Flexible flush or flat mounting options
- Wireless music streaming via Bluetooth
- Fusion-Link app for remote control
- IPX7 front panel for marine durability
- Optically bonded LCD for clear display
- NMEA 2000 for MFD audio control
- Dual-zone audio control
What customers say
This stereo earns high praise primarily for its exceptional integration and robust audio quality in marine settings. Users value the NMEA 2000 connectivity, which enables effortless control through existing multifunction displays, greatly simplifying helm operation. The sound performance is consistently noted for delivering clear, powerful audio capable of overcoming engine noise. While the unit offers excellent marine durability and a compact design, some users find the direct interface slightly less intuitive when not using network control. Overall, the RA70NSX is recognized as a highly reliable stereo offering superb performance and network compatibility for its value.
Know before you buy
The Fusion RA70NSX is designed to fit a standard DIN-sized dash space. It requires a cutout dimension of 6-3/8" x 2" x 3-15/16", making it a straightforward replacement for most traditional marine head units.
Yes. Because the unit is NMEA 2000 compatible, you can connect it to a compatible Multi-Function Display (MFD) to manage your audio settings and track selection directly from your navigation screen.
The RA70NSX supports two independent audio zones. This allows you to adjust volume levels separately for different areas of your boat, such as the cockpit and the cabin.
Yes, the unit features an optically bonded LCD. This construction reduces glare and prevents fogging, ensuring the display remains clear and legible even in bright, outdoor marine environments.
Yes, the stereo is SiriusXM-ready. You will need to purchase a separate SiriusXM Connect Vehicle Tuner and a subscription to access satellite radio programming.
Yes, the rear USB port provides 1 amp of charging power. This is sufficient to keep your smartphone or media device powered while it is connected for playback.
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