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Fusion Apollo MS-RA670 Marine Airplay 2 Stereo

Original price was: $499.00.Current price is: $467.00.

  • AM/FM, Bluetooth, USB, Airplay 2
  • Optical Input (Television)
  • Advanced SiriusXM Features
  • WiFi Enabled
SKU: MS-RA670 Category:


Introducing the newest addition to the Apollo Family, the Apollo RA670 inherits key audio innovations and revolutionary technology from the award-winning Apollo RA770.  Featuring Fusion's Digital Signal Processing, PartyBus*, over-the-air software updates*, and a marine airplay 2 stereo with WiFi built-in.  From the kick drum to the eardrum, Apollo has made it inherently simple to customize your audio entertainment for superior sound quality in any area of your boat. The future of marine audio entertainment has arrived.

square grill

DSP Processing

Precisely calculated loudness curves optimized for the human ear ensure quality, full-range audio at every volume level.  The feed-forward limiter anticipates a peak in the audio and adjusts the gain to make distortion a thing of the past.

Best marine amplifier

Tru-Marine Certified

Built on Fusion’s True-Marine design philosophy, the Apollo RA670 has an impressive IPX7 and IPX6 rated water-resistant front panel.  All Apollo stereos have been tested to a high level for protection against salt fog, temperature, vibration, and UV.
Airplay 2 Logo

Apple Airplay 2

Fusion's innovative marine Airplay 2 stereo is the best on the market. With Apple Airplay 2 technology built-in, this stereo can stream all of your music through a WiFi router or in conjunction with a Fusion MS-RA770.
Rear Speaker

MultiFunction Display Control

Control all of your music from the commodore’s station with a compatible Garmin multifunction display.  Therefore, you don’t need to go down below to adjust your tunes.

Additional Information


Physical dimensions Stereo dimensions (H x W x D): 2.68″ x 6.18″ x 4.83″ (68 x 157 x 123 mm)
Weight 26.5 oz (750 g)
Water rating IPX6 and IPX7 (Front panel only, when properly installed)
Power input 10.8-16 VDC
Operating temperature range 32° to 122° F (0° to 50° C)
Current (max.) 15 A
NMEA 2000 LEN 1 (50 mA)
Bluetooth wireless range Up to 30 ft (10 meters)
ANT wireless range Up to 10 ft (3 meters)
Wireless frequencies/protocols Bluetooth 2.4 GHz @ +13.29 dBm nominal
ANT 2.4 GHz @ +6.92 dBm nominal
Compass-safe distance 7.87″ (200 mm)

Stereo Features

Display 2.7″ optically bonded color LCD
Built-in amplifier Class-D (2 Ohm stereo-stable)
Peak power 280 W
Rated power output (2 Ohm) 43 W rms x 4 @ 14.4 V input < 10% THD
Rated power output (4 Ohm) 26 W rms x 4 @ 14.4 V input < 10% THD
Built-in Digital Signal Processing yes (with preconfigured DSP profiles)
PartyBus™-Network capabilities yes (wired)
Fusion-Link™ control yes (with MFD, smartphone and Garmin watch)
Multi-Zone™ technology 3 zones
Bluetooth wireless technology yes
ANT wireless technology yes
SiriusXM-ready yes (requires SiriusXM Connect vehicle tuner)
DAB+ ready yes (requires DAB100A antenna module)
Optical audio input yes
NRX remote compatibility yes
Software updates Over-the-air software updates via the Fusion-Link app*, USB
Warranty 3 years


Sources AM / FM / Bluetooth / Apple AirPlay 2* / digital optical input / USB audio / iPhone / iPod / AUX x1 / UPnP* / MTP / SiriusXM-Ready (USA only, requires optional SiriusXM Connect vehicle tuner) / DAB+ ready (available in Europe and Australia only)


Auxiliary input One RCA input (AUX)
Optical audio input One digital optical input (SPDIF) port
Ethernet One Ethernet port
NMEA 2000 One NMEA 2000 port
USB 2.0 One USB 2.0 port
SiriusXM satellite radio One SiriusXM port (requires SiriusXM Connect vehicle tuner, does not support traffic and weather)
AM/FM radio One Motorola antenna connector port
Speaker 4 x speaker connections (2 zone amplified)
RCA Pre-out (left, right and subwoofer) 3 zones (requires external amplification)
Line out 3 (1 x L + R per zone, requires external amplification)
Subwoofer out 1 x mono output (requires external amplification)

*Available when connected to a wireless network router or Apollo Series stereo network enabled with Wi-Fi® technology


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