More about the product
The Hertz HMX8SLDS is a premium 8-inch marine coaxial speaker designed for outstanding audio performance in harsh marine environments. Built with durability and style in mind, this speaker delivers clear, powerful sound while resisting water, salt, and UV exposure. Its slim design makes it ideal for installations where space is limited without compromising on audio quality.
The HMX8SLDS features a coaxial configuration that combines a woofer and tweeter in one unit, ensuring full-range sound reproduction. This design provides deep bass, detailed midrange, and crisp highs, creating a balanced listening experience even in open-air conditions. The speaker is engineered for easy installation and offers a sleek profile that suits modern marine interiors.
One of the standout features of the HMX8SLDS is its integrated LED lighting system. The LEDs add a stylish visual effect, enhancing the ambience of any boat while complementing its audio performance. The lighting is designed to withstand marine conditions, ensuring long-lasting functionality.
The speaker’s construction includes corrosion-resistant materials and a robust grille that protects the components from impact and environmental damage. Its slim profile allows for versatile mounting options, making it suitable for a wide range of marine applications.
While the HMX8SLDS delivers impressive sound quality, it is intended to complement a complete marine audio system rather than serve as a standalone solution for bass-heavy setups. For those seeking deeper low-end performance, pairing with a marine subwoofer is recommended.
Overall, the Hertz HMX8SLDS combines sleek design, rugged durability, and high-quality sound, making it an excellent choice for marine enthusiasts who want reliable audio and stylish aesthetics on the water.
Technical details
- Brand
- Hertz
- Cone
- Polypropylene with UV inhibitors
- Continuous Power Handling
- 100WRMS
- Dome
- PEI
- Frequency Response
- 45Hz ÷ 25kHz
- Impedance
- 4Ω
- Mounting Depth
- 91mm
- Peak Power
- 200W
- Size
- 8.8 inches
- Tweeter Magnet
- Neodymium
- Woofer Magnet
- High density flux ferrite
Look out for Bankstown Sound Recommendations
The Hertz HMX8SLDS is ideal for marine audio enthusiasts seeking a slim, stylish speaker that delivers clear sound in harsh conditions. It suits installations where space is limited and aesthetics matter. Compared to smaller marine speakers, it offers fuller sound and integrated LED lighting for added ambience. While it provides excellent clarity and midrange detail, those wanting heavy bass should pair it with a marine subwoofer. For a balance of durability, design, and performance, the HMX8SLDS is a top choice.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

