Fusion True Marine 4"Outdoor Box Speaker Pair MS-BX402

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$159.95tax incl.

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Great for on your boat or outside your home!  Fusion’s MS-BX402 120W 4" Marine/Outdoor Box Speakers are carefully designed and manufactured specifically for marine/outdoor use.

These speakers feature a unique high tech bass/mid cone, a fluid cooled titanium dome tweeter, water resistant construction and engineering to minimise magnetic interference.

  • Fully sealed marine box speaker (IPX5 compliant)
  • Durable UV resistant plastic enclosure
  • Highly efficient design to reduce power drain
  • Designed and tested to withstand rain, sea salt, fog and extreme temperatures
  • Mounting versatility - multi fix bracket ideal for small boats where flush panel mounting is not an option
  • Corrosion resistant mounting with stainless steel fixings
  • Unit size: 180mm x 180mm x 140mm


Designed to withstand the harsh marine environment and comply with international ASTM Standards for UV Stability (ASTM-D4329) and Salt/Fog Resistance (ASTM-B117).


Complies with IPX5 water resistance standards and features a fully sealed cross-over, magnet and tweeter housing with waterproof cone and surrounds.


Highly efficient design reduces battery drain.

Product Specifications

Peak Power (Watts)120
Frequency Response90Hz - 22kHz
Impedance4 Ohms
Efficiency (1W/1M)87dB

Mounting Dimensions

Mounting Depth142mm

Sold in Pairs (2 speakers per box)

AccessoriesMounting Hardware, 2 x Mounting Bracket, 4 x Mounting knobs, 2 x Connection Wire, Manual, Warranty Card
FeatureTweeter Type: Titanium Dome
Peak Power (Watts)120
Mounting Depth142mm
Warranty1 Year

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