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.
| 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) |
| 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 |
| 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. |
The protection grade IP65 for speakers define all the Hertz Marine products as totally protected against water jets of different entities, making them highly performant in the marine environment.
According to the severe ASTM-D4329 standards for UV resistance, all the materials used for Hertz Marine products are designed to face long time exposition to UV radiations while cruising on the open sea.
To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to ensure a complete resistance to corrosion, typical of this atmospheric agent.
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.
• 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
• 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
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.
