Hertz Portofino 77 XW - 19.5cm Marine Coax Speaker

Hertz Portofino 77 XW - 19.5cm Marine Coax Speaker

The PORTOFINO 77 XW embodies the perfect balance of elegance and performance and was designed to make every moment at sea a special experience.
With its larger 7.7-inch drivers, it delivers even more dynamics and depth, filling luxury yachts with crystal-clear highs and rich, powerful bass.
Its flush design and ultra-flat grid blend seamlessly into elegant boat interiors, while seawater-resistant materials ensure durability against UV radiation, salt and moisture.
The PORTOFINO 77 XW was developed for yacht owners who value sophistication and uncompromising sound, and sets new standards in the field of luxury marine audio systems.

Features

• Italian-inspired design – elegant, understated and perfectly suited to luxurious yacht interiors.
• Flush-mounted architecture – extremely flat installation for a clean, elegant look.
• Fine-mesh magnetic grid – seamless integration with secure, tool-free fastening.
• High-quality, seawater-resistant materials – designed to withstand UV radiation, salt and moisture, ensuring long-lasting beauty.
• Powerful, balanced sound – delivers clarity and depth for an immersive listening experience.
• Seamless luxury integration – designed to elevate both aesthetics and audio performance to a new level.
• Unrivaled value for money in its class – premium quality with the best price-performance ratio at the top of the category.

Technical data

• component  In-wall coaxial cable
• Size mm (inches) 195 (7.7)
• Load capacity - continuous power 100 W
• Load capacity - peak power W 200
• Impedance (Ohms) 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 xd xh mm (in.) 90 x 40 x 20 (3.54 x 1.57 x 0.79)
• Tweeter magnet size D xh mm (in.) 19.7 x 3 (0.78 x 0.12)
• Weight of a loudspeaker kg (lb.) 1 (2.2)
• Woofer Magnet High Density Flux Ferrite
• neodymium tweeter magnet
• Cone polypropylene with UV inhibitors
• Dome like
• Xmech mm (in.) ±6.65 (0.26)

Electroacoustic specifications

• D mm 146
• Xmax mm 6
• Re Ohm 3.3
• Fs Hz 60
• And mH 0.56
• Vas I 12.50
• Mms g 22
• Cms mm/N 0.32
• BL T*m 6
• Qts 0.72
• Low 0.76
• Qms 11.8
• Sound pressure level dB 91

Technologies

• IP 65 certification
• Water jet tested - The IP65 protection rating for loudspeakers defines all Hertz Marine products as fully protected against water jets of various kinds, making them extremely effective in maritime environments.
• Salt spray tested -  To meet the standards required by ASTM-B117, Hertz Marine products undergo a massive salt spray test to ensure complete resistance to the corrosion typical of this atmospheric agent.
• UV-resistant -  In accordance with the stringent ASTM-D4329 standards for UV resistance, all materials used in Hertz Marine products are designed to withstand long-term exposure to UV radiation while sailing on the open sea.