Exceptional design and acoustic engineering has created a speaker range with a stunning signature sound.


Pushing the boundaries of what is possible on the water even further, Fusion's Signature Series 3 marine speakers deliver unparalleled performance even when exposed to the harshest marine conditions.

Incorporating the finest materials and latest acoustic technologies, we have combined ‘CURV’ cone composite technology with a silk dome tweeter and fully sealed crossover components to create a speaker system with a stunning signature sound for premium on-water listening.


These 6.5" Signature Series 3 speakers can handle up to a harmonious 230 Watt peak power, to deliver a true symphony to your ears.

Fusion SG-F652W 6.5" 230 Watt Coaxial Classic Marine Speaker

  • CURV Cone Technology: Incorporates CURV woven fiber composite which is heat pressed to form a lighter and stronger cone that delivers improved sound definition and higher output, while also providing increased protection from the marine conditions.

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

    Perforated Metal Grille: This discreet, yet refined design is suitable for both indoor and outdoor installation. The elegant Classic White finish is designed to perfectly blend with the aesthetics of your vessel.

    Silk Dome Tweeter: Creates a smooth upper frequency response with increased efficiency, and delivers crystal clear music reproduction.

    Designed To Comply With ISO12216: Tested to international standards for pressure and watertightness, it recognizes the Signature Series 3 speakers are designed and built to the highest industry standards for quality and robustness.

  • Configuration Coaxial
    Speaker Size 6.5"
    Peak Power 230 Watts
    RMS Power Rating 75 Watts
    Efficiency (1W/1M) 90 db
    Frequency Response 70 Hz - 22 kHz
    Nominal Impedance 4 Ohms
    Recommended Amplifier Power (RMS) 30 - 90 W/Ch
    Tweeter Type Silk Dome
    Cone Material CURV
    Voice Coil Diameter 1.2”
    Water and Dust Resistance (IP Rating) IP65
    Speaker Dimensions: Length x Height x Depth (Basket) Ø 200mm x 76mm [Ø 7-7/8" x 3"]
    Warranty 3 years

    Mounting Dimensions

    Mounting Diameter Clearance 136mm [5-3/8"]
    Mounting Depth Clearance 79mm [3-1/8"]
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