Hertz HMX 7.7 S-LD-G.2, Marine coaxial speakers, 19.6 cm, 100W RMS

INFORMACIJA

Hertz HMX 7.7 S-LD-G.2 - 19.6 cm (7.7″) marine speakers designed for high-quality, powerful sound in boats, yachts, and other watercraft. 100 W RMS power and 91 dB sensitivity allow you to enjoy clear, dynamic sound even in open-air environments. The speakers are adapted for challenging outdoor conditions; IP65 protection guards against water, and specialized materials are resistant to UV rays and salt exposure. Integrated RGB LED lighting provides an additional visual effect, while the gray "Sport" grilles ensure protection and a modern look.

Size: 196 mm / 7.7″
RMS power: 100 W
Peak power: 200 W
Impedance: 4 Ω
Frequency response: 45 Hz–25 kHz
Sensitivity: 91 dB
Mounting depth: 113 mm

Price is per pair.

DESCRIPTION

HMX 7.7 S-LD-G.2
196 (7.7) mm (in.) | 113 (4.4) mm (in.) | Hi-end Led Coax | 200 W | 4 Ohm
The HMX 7.7 S-LD-G.2 represents the evolution of the Hertz Marine SPORT line, engineered to deliver superior audio performance and a distinctive visual impact in any marine environment. This version features the dedicated Gray sport grille, designed to deliver a bold and contemporary look, perfectly suited for modern and sporty boat interiors. The new generation introduces a refreshed design with a redesigned central element and parametric mesh grille, ensuring both visual impact and seamless integration. At the core of the upgrade is the completely re-engineered crossover, developed to deliver a more exciting and engaging sound experience, with enhanced clarity and dynamics even in open-air conditions. Built with marine-grade materials – including UV- and salt-resistant ASA grille, polypropylene cone, and Santoprene™ surround, the HMX SPORT.2 ensures long-lasting durability and reliability in the harshest environments. The integrated RGB LED lighting allows full customization of the onboard atmosphere, perfectly matching any vessel style.

Features

Hertz Pure Marine Certified: IP65 protection grade, compliant with ASTM-D4329 (UV resistance) and ASTM-B117 (salt fog), ensuring long-term durability in harsh marine environments

Completely re-engineered crossover, sealed and protected, with resettable solid-state tweeter protection for a more engaging, dynamic, and reliable sound performance

1.4” Neodymium tweeter with PEI dome, optimized with faceplate and acoustic lens for superior off-axis dispersion and higher SPL

Sport grille with parametric mesh design, acoustically transparent for efficient high-frequency transfer, enhanced protection, and a bold, modern look

Long-throw woofer with 25 mm (1”) voice coil, specifically tuned for infinite baffle applications to deliver powerful and controlled low-end

Marine-grade construction, including UV- and salt-resistant materials for maximum reliability over time

Gold-plated corrosion-resistant terminals, ensuring stable and long-lasting electrical connections

Integrated RGB LED lighting, for full customization of the onboard atmosphere

Technologies

RGB MULTICOLOR
Built-in RGB led lighting creates sophisticated atmosphere, adding tons of class to your vessel.

IP 65 CERTIFICATION

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.

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.

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 DATA

Component    HI-END LED COAX
Size mm (in.)    196 (7.7)
Power Handling - Continuous W    100
Power Handling - Peak W    200
Impedance Ohm    4
Depth mm (in.)    113 (4.4)
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.)    1,66 (3.66)
Woofer Magnet    High density flux ferrite
Tweeter Magnet    Neodymium
Cone    Polypropylene with UV inhibitors
Dome    PEI
Xmech mm (in.)    ±8,5 (0.33)
Technical 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

A    196 mm    7.7 in.
B    158 mm    6.2 in.
C    113 mm    4.4 in
D    79 mm    3.1 in.
F    34 mm    1.3 in.