Hertz
Hertz PORTOFINO 65 XWDelivers A Soundtrack Worthy Of The World’s Most Exclusive Yachts
Inspired by the elegance of the Italian Riviera, the PORTOFINO 65 XW delivers a soundtrack worthy of the world’s most exclusive yachts. These 6.
Highlights
- Italian-inspired design – elegant, discreet, and perfectly in tune with luxury yacht interiors.
- Flush-mount architecture – ultra-low-profile installation for a clean, refined look.
- Fine mesh magnetic grille – seamless integration with secure, tool-free attachment.
- Premium marine-grade materials – built to resist UV, salt, and moisture for long-lasting beauty.
Key specs
Full specs- Component
- FLUSH-MOUNT COAX
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 75
- Power Handling - Peak W
- 150
- Impedance Ohm
- 4
- Depth mm (in.)
- 97.3 (3.83)
- Tweeter diaphragm mm (in.)
- 36 (1.4)
- Woofer Voice Coil Ø mm (in.)
- 25 (1)
Key specs
Full specs- Component
- FLUSH-MOUNT COAX
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 75
- Power Handling - Peak W
- 150
Highlights
Overview- Italian-inspired design – elegant, discreet, and perfectly in tune with luxury yacht interiors.
- Flush-mount architecture – ultra-low-profile installation for a clean, refined look.
- Fine mesh magnetic grille – seamless integration with secure, tool-free attachment.
Overview
Inspired by the elegance of the Italian Riviera, the PORTOFINO 65 XW delivers a soundtrack worthy of the world’s most exclusive yachts. These 6.5-inch flush-mount coaxial speakers combine premium sound with sophisticated design, blending seamlessly into luxury marine environments. The ultra-low-profile architecture and fine mesh grille create a refined look that enhances the atmosphere on board, while the marine-grade construction ensures resilience against sun, salt, and sea. Every detail has been crafted to provide pure, powerful sound that transforms every voyage into an unforgettable experience. With the PORTOFINO line, Hertz Marine brings together timeless style and outstanding performance, setting a new standard for premium marine audio.
Key features
- Italian-inspired design – elegant, discreet, and perfectly in tune with luxury yacht interiors.
- Flush-mount architecture – ultra-low-profile installation for a clean, refined look.
- Fine mesh magnetic grille – seamless integration with secure, tool-free attachment.
- Premium marine-grade materials – built to resist UV, salt, and moisture for long-lasting beauty.
- Powerful, balanced sound – delivers clarity and depth for an immersive listening experience.
- Seamless luxury integration – crafted to elevate both aesthetics and audio performance.
- Unmatched value in its class – premium quality with the best price-to-performance ratio at the top of the category.
- IP 65 CERTIFICATION
- WATER JET TESTED
- UV RESISTANT
- SALT FOG TESTED
More info
WHERE ITALIAN
ELEGANCE MEETS
MARINE AUDIO
EXCELLENCE
PREMIUM MARINE SOUND, FLUSH-MOUNTED ELEGANCE
The Portofino Line by Hertz Marine brings sophisticated design and outstanding audio to luxury vessels. With its flush-mount architecture and marine-grade materials, Portofino delivers stunning sound while integrating seamlessly into high-end yacht environments. Offering premium quality with a class-leading price-performance ratio, Portofino redefines excellence in marine audio.
Portofino 65 XW
6.5″ Flush-Mount Marine Coaxial
150 W
Featuring a coaxial architecture with a centrally mounted tweeter on a rigid bridge, ensuring wide dispersion and smooth off-axis frequency response.
Portofino 77 XW
6.5″ Flush-Mount Marine Coaxial
200 W
Featuring a coaxial architecture with a centrally mounted tweeter on a rigid bridge, ensuring wide dispersion and smooth off-axis frequency response.
Portofino 100 S2W
10” 2Ω Flush-Mount Marine Subwoofer
500 W
Long-excursion woofer with optimized motor and suspension systems for deep, impactful bass in infinite-baffle setups.
Portofino 100 S4W
10” 4Ω Flush-Mount Marine Subwoofer
500 W
Long-excursion woofer with optimized motor and suspension systems for deep, impactful bass in infinite-baffle setups.
THE ITALIAN WAY OF DESIGN AND SOUND
DESIGNED FOR THE FINEST YACHTS
• Low-profile fine mesh grille with magnetic mounting for a clean, screw-free finish
• Coaxial speakers with concentric tweeter design for smooth, wide sound dispersion
• Minimal visual impact, maximum acoustic performance
• White marine-grade finish tailored for luxury marine interiors
• Built to pair with Hertz Marine amplifiers for dynamic, powerful playback
BUILT FOR REAL MARINE DUTY
• Salt-fog and UV resistant (compliant with ASTM B117/D4329 standards)
• Waterproof construction with drainage and anti-resonance features
• Corrosion-proof terminals and sealed crossover networks
• Designed for infinite-baffle applications, no enclosure required
LUXURY THAT PERFORMS
Portofino is not just audio equipment it is a fusion of Italian design, marine engineering, and sonic craftsmanship.
For those who demand elegance, performance, and resilience on the open sea.
PURE MINIMALISM. MAXIMUM IMPACT.
PORTOFINO’s magnetic grille system not only allows for fast service access , it creates a floating, frameless look that complements any surface or material.
Technologies

IP 65 CERTIFICATION

WATER JET TESTED
The protection grade IP65 for speakers define all the Hertz Marine products as totally protected against water

UV RESISTANT
According to the severe ASTM-D4329 standards for UV resistance, all the materials used for Hertz Marine products

SALT FOG TESTED
To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to
Specs
Technical Specs
| Component | FLUSH-MOUNT COAX |
| Size mm (in.) | 165 (6.5) |
| Power Handling - Continuous W | 75 |
| Power Handling - Peak W | 150 |
| Impedance Ohm | 4 |
| Depth mm (in.) | 97.3 (3.83) |
| Tweeter diaphragm mm (in.) | 36 (1.4) |
| Woofer Voice Coil Ø mm (in.) | 25 (1) |
| Tweeter Voice Coil Ø mm (in.) | 20 (0.8) |
| Frequency Response Hz | 50 ÷ 25k |
| Woofer Magnet size D x d x h mm (in.) | 78,5 x 32 x 17 (3.09 x 1.26 x 0.67) |
| Tweeter Magnet size D x h mm (in.) | 19,7 x 3 (0.78 x 0.12) |
| Weight of one speaker kg (lb.) | 1 (2.2) |
| Woofer Magnet | High density flux ferrite |
| Tweeter Magnet | Neodymium |
| Cone | Polypropylene with UV inhibitors |
| Dome | PEI |
| Xmech mm (in.) | ±6,65 (0.26) |
Electro-acoustic Specs
| D mm | 125 |
| Re Ohm | 3,5 |
| Fs Hz | 65 |
| Le mH | 0,53 |
| Vas I | 8,8 |
| Mms g | 14 |
| Cms mm/N | 0,4 |
| BL T*m | 5,2 |
| Qts | 0,7 |
| Qes | 0,75 |
| Qms | 11,5 |
| Spl dB | 89 |
Physical Specs

| A | 212 mm | 8.35 in. |
| B | 171 mm | 6.73 in. |
| C | 97.3 mm | 3.83 in. |
| D | 9 mm | 0.35 in. |
| U | 188 mm | 7.4 in. |
| V | 4.5 mm | 0.18 in. |
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