Fusion® Apollo™ MS-SRX400 Marine Zone Stereo

A perfect companion to Apollo RA770, the Apollo SRX400 zone marine stereo combines premium design and superior sound in a compact form factor.

SKU: 010-01983-00 Category:


Physical dimensionsStereo dimensions (H x W x D): 2.76″ x 4.33″ x 4.81″ (70 x 110 x 122 mm)
Weight12 oz (340 g)
Water ratingIPX6 and IPX7 (Front panel only, when properly installed)
Power input10.8-16 VDC
Operating temperature range32° to 122° F (0° to 50° C)
Current (max.)8:00 AM
Bluetooth wireless rangeUp to 30 ft (10 meters)
Wireless frequencies/protocolsWi-Fi 2.4 GHz @ +15 dBm nominal
Bluetooth 2.4 GHz @ +10 dBm nominal
Compass-safe distance3.9″ (100 mm)
Stereo Features
Display2.7″ optically bonded color LCD
Built-in amplifierClass-D (2 Ohm stereo-stable)
Peak power140 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 Processingyes (with preconfigured DSP profiles)
PartyBus-Network capabilitiesyes (wired or wireless)
Fusion-Link controlyes (with MFD and smartphone)
Multi-Zone technology1 zone
Built-in Wi-Fiyes
Bluetooth wireless technologyyes
Multi-language interfaceBulgarian / 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 updatesOver-the-air software updates via the Fusion-Link app
SourcesAM / FM / Bluetooth / Apple AirPlay 2 / UPnP
EthernetOne Ethernet port
AM/FM radioOne Motorola antenna connector port
Speaker2 x speaker connections (1 zone amplified)
RCA Pre-out (left, right and subwoofer)1 zone (requires external amplification)
Line out1 (1 x L + R per zone, requires external amplification)


Introducing the Apollo SRX400 Marine Stereo by Fusion: True-Marine™ durability with IPX6/IPX7 water resistance and rigorous testing against salt, fog, temperature, and UV.

Its sleek design integrates seamlessly with other electronics. Fusion’s DSP technology ensures superior sound quality, customizable via the Fusion-Link™ app. Wi-Fi streaming, including AirPlay 2, offers premium audio quality.

Pair with the Apollo RA770 for seamless wireless connectivity and over-the-air updates. The Apollo SRX400 redefines marine audio with durability, premium design, and innovative technology. For more Fusion product just click Here.


Apollo MS-SRX400 Marine Zone Stereo Video Review

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