Complimentary Design Services

Fusion Apollo 400 Airplay Marine Stereo & Remote


  • Stand-alone 140w Marine Stereo
  • Works as a zone remote for other Fusion products
  • Airplay 2 Marine Streaming
  • 2.7″ Colorful Display
  • WiFi connection for easy installation
SKU: 010-01983-00 Categories: , ,


The MS-SRX400 Marine stereo & remote can be used as a stand-alone marine stereo or as a controller for a zone connected to the MS-RA670 hideaway stereo or the RA770.  The unit's small footprint gives more space for navigation controls and other useful instruments while underway.  But don't let its small size fool you, the SRX400 delivers 140 watts of peak power and has built-in WiFi and Airplay 2.

Side View

Amplified Remote Control

The SRX400 works in conjunction seamlessly with the WB670 hideaway stereo as an amplified zone controller.  Run speaker wire directly to the SRX400 and connect to the WB670 through an ethernet cable or WiFi.

Airplay 2 Logo

Airplay 2

Airplay 2 allows you to stream your music through a WiFi router from any Apple device to any zone.  Control content and volume for each zone independently.


SRX400 Home Zone

Home Zone

Home Zone is the physical zone onboard your boat in which the stereo is installed. After adjusting audio in another zone, the stereo defaults to control of the Home Zone after a period of inactivity.

MS-SRX400 Volume Control

Zone Volume Control

Scroll through available zones on your boat, and enjoy independent volume control, or select ALL volumes to adjust a group of stereosOwner at once.

Additional Information


Physical dimensions Stereo dimensions (H x W x D): 2.76″ x 4.33″ x 4.81″ (70 x 110 x 122 mm)
Weight 12 oz (340 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.) 8 A
Bluetooth wireless range Up to 30 ft (10 meters)
Wireless frequencies/protocols Wi-Fi 2.4 GHz @ +15 dBm nominal
Bluetooth 2.4 GHz @ +10 dBm nominal
Compass-safe distance 3.9″ (100 mm)

Stereo Features

Display 2.7″ optically bonded color LCD
Built-in amplifier Class-D (2 Ohm stereo-stable)
Peak power 140 W
Rated power output (2 Ohm) 43 W rms x 2 @ 14.4 V input < 10% THD
Rated power output (4 Ohm) 26 W rms x 2 @ 14.4 V input < 10% THD
Built-in Digital Signal Processing yes (with preconfigured DSP profiles)
PartyBus™-Network capabilities yes (wired or wireless)
Fusion-Link™ control yes (with MFD and smartphone)
Multi-Zone™ technology 1 zone
Built-in Wi-Fi yes
Bluetooth wireless technology yes
Multi-language interface Bulgarian / Chinese (Simplified) / Chinese (Traditional) / Croatian / Czech / Danish / Dutch / English / Finnish / French / German / Greek / Italian / Japanese / Korean / Norwegian / Polish / Portuguese (BR) / Portuguese (PT) / Slovenian / Spanish / Swedish / Thai / Turkish
Software updates Over-the-air software updates via the Fusion-Link app
Warranty 3 years


Sources AM / FM / Bluetooth / Apple AirPlay 2 / UPnP


Ethernet One Ethernet port
AM/FM radio One Motorola antenna connector port
Speaker 2 x speaker connections (1 zone amplified)
RCA Pre-out (left, right and subwoofer) 1 zone (requires external amplification)
Line out 1 (1 x L + R per zone, requires external amplification)
Subwoofer out 1 x mono output (requires external amplification)


There are no reviews yet.

Be the first to review “Fusion Apollo 400 Airplay Marine Stereo & Remote”

Your email address will not be published. Required fields are marked *

Free Shipping

We ship all of our products free of charge to anywhere in the Continental United States.

Secure Checkout

Shopping with a trusted company means that your credit card transactions are secure.  We take all the appropriate measures to make sure you feel comfortable shopping with us.

International Shipping

Our discounted international shipping rates include customs and duties applied.  Contact us today to receive a quote on shipping internationally.

My cart
Your cart is empty.

Looks like you haven't made a choice yet.