Fusion SG-F77W 7.7" 280 WATT Marine Speakers

Pushing the boundaries of what is possible on the water, FUSION’s Signature Series marine speakers are designed to offer unparalleled performance even when exposed to the harshest marine conditions.

Combining ‘CURV’ Cone composite technology with a Silk Dome tweeter and fully sealed crossover components, the Classic White Signature 7.7” Speaker system is an elegant solution for premium on-water listening.

Delivering a harmonious 300-Watt symphony, this is truly FUSION’s Signature.


CURV Cone Technology - Incorporating CURV woven fiber composite, which is heat pressed, to form a lighter and stronger cone that delivers greater sound definition and higher output, for greater resistance to the marine environment.

Perforated Metal Grille – An elegant classic white finish, designed to perfectly blend with the surroundings of your vessel. This discreet, yet refined design is suitable for internal or external installation. 

Fully Sealed Crossover Components – Providing full protection from the harsh marine environment, whilst delivering improved frequency response at the crossover point for a detailed spectrum of audio and new level of acoustic performance.

Silk Dome Tweeter - Creating a smooth upper frequency response and increased efficiency, which delivers crisp sound for unrivalled enjoyment.

Large Diameter Voice Coil – Delivering an increase in real power and efficiency, the voice coil provides a signature sound exclusive to the 7.7” FUSION Speakers.

Read More ∨
Product Specifications
Cone Material CURV
Configuration Coaxial
Efficiency (1W/1M) 91db
Frequency Response 60Hz-22KHz
Impedance 4 Ohms
Peak power (Watts) 280
Product Code SG-F77W
RMS Power rating (Watts) 100
Tweeter Type Silk Dome
Voice Coil Diameter 1.5”


Mounting Dimensions
Mounting Depth 82.5mm (3-1/4”)
Mounting Diameter 153mm (6”)