Hertz
Hertz HMX 8 S-LD-SW
Best marine speakers for boaters wanting durable sound and customizable lighting.
Elevate your marine audio experience with the Hertz HMX 8 S-LD-SW 8-inch coaxial speakers. Designed for the demands of the open water, these speakers boast integrated RGB LED lighting for customizable ambiance, controllable with the HM RGB 1 BK accessory. Engineered for extreme environments, they withstand UV rays, salt fog, and water spray. Enjoy clear, powerful sound thanks to the 1.4” Neodymium tweeter and a long-throw polypropylene woofer with a durable Santoprene surround. These speakers come complete with stylish white sport grilles, ready to enhance any vessel.
$679.99
Owner Satisfaction
4.7
/ 5
Category Rank
19
/ 495
#19 in Marine Speakers
Price vs Category Average
+124%
Above average
Nominal Size
8.0
/ inches
Who it's for
- Boat owners seeking long-lasting equipment for harsh saltwater conditions
- Boaters wanting to personalize their vessel with vibrant lighting effects
- Audio enthusiasts needing loud, clear sound in noisy open water
Who should skip it
- Budget-conscious buyers looking for affordable audio solutions
- DIY installers wanting a simple, plug-and-play setup process
- Users without the space or budget for external power amplifiers
Performance breakdown
Marine Durability
Engineered to withstand harsh salt spray and intense UV exposure effortlessly.
Audio Clarity
Neodymium tweeter delivers crisp, high-frequency detail even over engine noise.
Bass Response
Long-throw woofer provides punchy, resonant low-end performance in open-air environments.
Aesthetic Customization
Integrated RGB lighting offers vibrant, versatile ambiance for evening boat outings.
Installation Versatility
Optimized for infinite baffle setups, simplifying placement in various boat hulls.
Build Integrity
Corrosion-resistant hardware and Santoprene surrounds ensure long-term structural reliability.
Key Specs
Nominal Size
8.0 inches
Impedance
4 Ohms
Speaker Type
2-way Coaxial
Tweeter Diameter
1.4 inches (Neodymium magnet)
Woofer Material
Polypropylene cone with UV inhibitors
Grille Material
UV Resistant Plastic (White Sport Grilles)
Environmental Resistance
UV, salt-fog, water spray, thermal shock, dust
Corrosion-Resistant Hardware
Yes
Features
- Integrated RGB LED lighting for customizable ambiance
- Built to withstand harsh marine environments
- Optimized for superior off-axis sound dispersion
- UV-resistant polypropylene woofer cone
- Durable co-molded Santoprene surround
- Includes stylish white sport grilles
- Designed for infinite baffle installations
- Corrosion-resistant hardware included
What customers say
Customers overwhelmingly praise the Hertz HMX 8 S-LD-SW speakers for their superior sound quality and robust marine construction. Users report remarkable clarity and volume capable of cutting through engine noise, delivering balanced audio with crisp highs and punchy mid-bass. The premium price is justified by the durable, marine certified build, offering excellent resistance to UV, salt, and temperature extremes, ensuring longevity. While the integrated LED lighting is an aesthetic plus, some note installation complexity. Overall, the consensus is that these speakers provide excellent long term value, making them a highly recommended upgrade for boaters seeking audiophile grade performance and reliability on the water.
Know before you buy
Yes, the HMX 8 S-LD-SW is specifically engineered for infinite baffle applications, meaning they are designed to perform optimally without the need for a dedicated sealed enclosure.
The RGB lighting is controlled using the Hertz HM RGB 1 BK accessory, which is sold separately. This controller allows you to customize the ambiance and color settings of your speakers.
Absolutely. These speakers are built for harsh marine environments and feature UV-resistant polypropylene cones, corrosion-resistant hardware, and materials specifically tested to withstand salt fog, water spray, and thermal shock.
The speakers come with the white sport grilles included as part of the package. While they are designed for durability and style, they are fixed to the speaker assembly, so you should plan to use the provided aesthetic.
The larger 1.4-inch Neodymium tweeter provides superior off-axis sound dispersion, ensuring that your music remains clear and detailed even when you are not standing directly in front of the speakers.
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Ready to buy?
$680