Hertz 7.7" Flush-Mount Coaxial Marine Speaker - PORTOFINO77XW
PORTOFINO77XW
The PORTOFINO 77 XW embodies the perfect balance of elegance and power, designed to elevate every moment at sea. With its larger 7.7-inch drivers, it delivers even greater dynamics and depth, filling luxury yachts with crystal-clear highs and rich, commanding bass. Its flush-mount design and ultra-low-profile grille integrate seamlessly into refined marine interiors, while marine-grade materials ensure durability against UV, salt, and moisture. Created for yacht owners who demand both sophistication and uncompromising sound, the PORTOFINO 77 XW sets a new benchmark in luxury marine audio.
Technologies
IP 65 CERTIFICATION
UV RESISTANT
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.
WATER JET TESTED
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.
SALT FOG TESTED
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.
| TECHNICAL SPECS | |
|---|---|
| Component | FLUSH-MOUNT COAX |
| Size mm (in.) | 195 (7.7) |
| Power Handling - Continuous W | 100 |
| Power Handling - Peak W | 200 |
| Impedance Ohm | 4 |
| Depth mm (in.) | 108 (4.25) |
| Tweeter diaphragm mm (in.) | 36 (1.4) |
| Woofer Voice Coil Ø mm (in.) | 32 (1.26) |
| Tweeter Voice Coil Ø mm (in.) | 20 (0.8) |
| Frequency Response Hz | 45 ÷ 25k |
| Woofer Magnet size D x d x h mm (in.) | 90 x 40 x 20 (3.54 x 1.57 x 0.79) |
| 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 | 146 |
| Xmax mm | 6 |
| Re Ohm | 3.3 |
| Fs Hz | 60 |
| Le mH | 0.56 |
| Vas I | 12.50 |
| Mms g | 22 |
| Cms mm/N | 0.32 |
| BL T*m | 6 |
| Qts | 0.72 |
| Qes | 0.76 |
| Qms | 11.8 |
| Spl dB | 91 |
