More about the product
The Hertz HEX6.5MC is a premium marine coaxial speaker designed for outstanding sound performance in harsh outdoor environments. Built for durability, this speaker features corrosion-resistant materials and UV protection, ensuring long-lasting reliability even when exposed to water, salt, and sunlight. Its rugged design makes it ideal for boats and other marine applications where strength and sound quality are essential.
The HEX6.5MC combines a 6.5-inch woofer with a coaxially mounted tweeter to deliver balanced sound across all frequencies. The polypropylene woofer cone is treated with UV inhibitors for strength and resistance to environmental damage, while the tweeter provides crisp high frequencies for detailed audio reproduction. This combination ensures music sounds vibrant and full, even in open spaces.
Engineered for efficiency, the HEX6.5MC produces strong output without requiring high-powered amplifiers. It offers a wide frequency response, delivering deep bass and clear highs for an enjoyable listening experience. The sealed motor structure and stainless steel hardware prevent corrosion, guaranteeing reliable operation in marine conditions.
Installation is simple thanks to its compact design and included mounting hardware. The HEX6.5MC is finished with a sleek black grille, adding a modern and stylish look to any boat interior. While it does not include integrated LED lighting or wireless features, its focus on durability and sound clarity makes it a dependable choice for marine audio systems.
Limitations include the absence of advanced tuning features or decorative lighting, which are available in higher-end models. However, for those seeking a robust and straightforward marine speaker that prioritises sound quality and protection against the elements, the HEX6.5MC is an excellent option.
Technical details
- Brand
- Hertz
- Cone
- Polypropylene with UV inhibitors
- Continuous Power Handling
- 50WRMS
- Dome
- PEI
- Frequency Response
- 50Hz ÷ 23kHz
- Impedance
- 4Ω
- Mounting Depth
- 60.5mm
- Peak Power
- 100W
- Size
- 6.5 inches
- Tweeter Magnet
- Neodymium
- Woofer Magnet
- High density flux ferrite
Frequently Asked Questions
In addition to shipping all over Australia with Australia Post, we also offer in-store pickup from our Bankstown, NSW store. From the checkout, you're able to select between shipping methods, regular, Express, or In-Store Pickup. For more information on Bankstown Sound shipping, please read more here.
We offer installation services for everything we sell. Our installations come with a lifetime warranty and are performed at our Bankstown, NSW workshop by Car Audio installation specialists with over 25+ years experience. Please contact us for an installation quote if you're wanting us to do it for you.
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.


