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Home MARINE AUDIO & MULTIMEDIA HERTZ MARINE AUDIO HERTZ MARINE SPEAKERS PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT

PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT

Price: €453.60
  • Code:
    78035472
  • Weight:
    5.100 Kgs

PORTOFINO 100 S4 – Flush Mount Marine Subwoofer

Available in Two Colors: White & Black

The PORTOFINO 100 S4 is a premium 10-inch marine flush-mount subwoofer designed for luxury yachts and high-end marine applications.
Combining powerful deep bass with an elegant ultra-low-profile design, it integrates seamlessly into modern marine interiors.
Built with premium marine-grade materials resistant to UV rays, salt, and moisture, the PORTOFINO 100 S4 delivers reliable performance in the harshest marine environments. 

Estimated Shipping

to Veliko Tarnovo starts at €2.32 outside Veliko Tarnovo starts at €2.38
Color:
  • Product:
    Use in salt water: YES

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PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT
PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT PORTOFINO 100 S4- 10"4OhmMAR SUB FLUSH MNT
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Premium Marine Sound with Flush-Mount Elegance

The Hertz PORTOFINO 100 S4 is engineered for yacht owners and premium marine installations demanding both outstanding sound quality and refined aesthetics. Featuring a flush-mount architecture and ultra-slim magnetic grille, the subwoofer blends perfectly into luxury marine interiors and exteriors.

Deep and Controlled Bass Performance

The powerful 10-inch woofer delivers rich, impactful low frequencies that enhance every onboard listening experience. With 250 W RMS and 500 W peak power handling, the PORTOFINO 100 S4 ensures dynamic, clean bass reproduction even in open-air marine environments.

Built for Harsh Marine Conditions

Constructed with premium marine-grade materials, the PORTOFINO 100 S4 is designed to withstand UV exposure, salt spray, moisture, and corrosion. The speaker is IP65 certified and tested according to ASTM standards for UV and salt-fog resistance, guaranteeing long-lasting durability and reliable performance at sea.

Elegant Minimalist Design

Its fine mesh magnetic grille creates a clean, screw-free appearance, while the ultra-low-profile installation provides seamless integration into modern yacht interiors. The PORTOFINO series is specifically developed for luxury marine environments where both design and audio performance matter equally. 

Technical Specifications

Specification Value
Size 10” / 250 mm
RMS Power 250 W
Peak Power 500 W
Impedance 4 Ohm
Frequency Response 20 – 350 Hz
Sensitivity 88.5 dB
Mounting Depth 174 mm
Voice Coil 50 mm
Magnet High Density Flux Ferrite
Cone Material Polypropylene with UV inhibitors
Protection Rating IP65
 
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