Hertz PORTOFINO 77 X 7.7" Flush-Mount Coaxial Marine Speakers - Pair

Hertz PORTOFINO 77 X 7.7" Flush-Mount Coaxial Marine Speakers - Pair

The Hertz PORTOFINO 77 X marine speakers combine a refined flush-mount design with powerful, full-range sound for high-end marine environments. Designed for seamless integration into yacht interiors, these 7.7-inch coaxial speakers deliver 100W RMS and 200W peak power with a 45 Hz–25 kHz frequency range for clear, balanced audio.

Elegant Flush-Mount Marine Design:

The PORTOFINO 77 X is designed to blend naturally into yacht interiors with a low-profile flush-mount design that keeps the installation clean and unobtrusive. The coaxial structure provides an integrated speaker solution while maintaining even sound dispersion throughout the listening area.

• 7.7-inch flush-mount design

• Designed for seamless yacht integration

• Coaxial driver design

• Available in white or black finishes

• Sold as a pair

Powerful Full-Range Performance:

With 100W RMS and 200W peak power handling, the PORTOFINO 77 X provides strong output for marine listening environments. Its 45 Hz–25 kHz frequency response delivers a broad range of sound, helping produce balanced audio with detailed highs and controlled low-end performance.

• 100W RMS power handling

• 200W peak power handling

• 45 Hz–25 kHz frequency response

• 4-ohm impedance

• 91 dB SPL sensitivity

Coaxial Driver Design:

The coaxial driver configuration combines the woofer and tweeter into a single speaker design for consistent sound dispersion. The concentric tweeter layout helps spread audio evenly across the listening area, creating a more natural and immersive listening experience.

• 7.7-inch coaxial driver

• 36 mm tweeter diaphragm

• Concentric tweeter layout

• Even sound dispersion

• 60 Hz resonance point

Built for Marine Environments:

The PORTOFINO 77 X is engineered to withstand demanding marine conditions. IP65-rated construction provides protection against water jets, while UV and salt-fog resistance help the speakers handle prolonged exposure to sun, moisture, and marine environments.

• IP65-rated construction

• UV-resistant polypropylene cone

• ASTM-D4329 UV resistance

• ASTM-B117 salt-fog testing

• Corrosion-resistant materials

Seamless Yacht Integration:

Designed for infinite-baffle applications, the PORTOFINO 77 X does not require a dedicated enclosure, making it well suited for flush-mount marine installations. The magnetic grille system maintains a clean appearance while allowing the speakers to integrate naturally into luxury yacht interiors.

• Infinite-baffle design

• No dedicated enclosure required

• 108 mm mounting depth

• Magnetic grille system

• Low-profile flush-mount installation

Key Specifications:

• Speaker Size: 7.7 inches (195 mm)

• RMS Power: 100W

• Peak Power: 200W

• Frequency Response: 45 Hz–25 kHz

• Impedance: 4 ohms

• Sensitivity: 91 dB SPL

• Resonance Frequency: 60 Hz

• Tweeter Diaphragm: 36 mm

• Mounting Depth: 108 mm

• Quantity: Pair