Hertz HMS 12 S2 LD G Subwoofers

SKU: HMS12S2G

The Hertz HMS 12 S2 LD-G is a 12-inch marine subwoofer built for powerful bass and durability. Featuring a moisture-resistant polypropylene cone, corrosion-proof frame, and RGB LED lighting, it delivers deep, clean low frequencies in harsh marine environments. Designed for infinite baffle installation, it handles up to 500W RMS for strong, distortion-free performance.

Price:
Sale price$734.99

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.
A back order occurs when an item is temporarily out of stock but can still be ordered. This means we’ll reserve the item for you and ship it as soon as it’s available again. By placing a back order, you’ll be first in line to receive the product once it’s restocked, ensuring you don’t miss out.

More about the product

The Hertz HMS 12 S2 LD-G is a high-performance marine subwoofer designed to deliver deep, powerful bass in open-water environments. Built for durability and exceptional sound quality, this model combines advanced materials with marine-grade engineering to ensure reliable performance even in harsh conditions.

The HMS 12 S2 LD-G features a 12-inch polypropylene cone that is resistant to moisture and UV rays, making it ideal for marine use. Its robust design ensures accurate low-frequency reproduction while withstanding exposure to salt, humidity, and sunlight. The subwoofer operates at 2 ohms, allowing efficient power handling and compatibility with a wide range of marine amplifiers.

The motor structure includes a high-density ferrite magnet and a long-excursion design, enabling the HMS 12 S2 LD-G to produce deep, punchy bass without distortion. The suspension system is optimised for marine environments, ensuring consistent performance even during extended play at high volumes. The grille and frame are coated for corrosion resistance, adding to its long-term durability.

Installation is simple thanks to its infinite baffle design, which allows the subwoofer to be mounted directly into a boat’s hull without requiring a dedicated enclosure. This makes it perfect for marine setups where space is limited but high-quality bass is essential.

One standout feature is the integrated RGB LED lighting system, which adds a stylish touch to any boat interior. The waterproof lighting system offers customisable colour options, creating an ambient glow that enhances the overall aesthetic without compromising durability.

With a power handling capability of up to 500 watts RMS and 1000 watts peak, the HMS 12 S2 LD-G delivers strong, impactful bass that complements full-range marine speakers. It is engineered to perform reliably in environments where traditional car audio components would fail, making it a top choice for marine enthusiasts seeking premium sound.

Look out for Bankstown Sound Recommendations

The Hertz HMS 12 S2 LD-G is ideal for boat owners who want premium bass without sacrificing durability. It suits high-end marine audio systems where space is limited, thanks to its infinite baffle design. Compared to cheaper marine subwoofers, it offers superior build quality, corrosion resistance, and integrated LED lighting for added style. While it requires a suitable amplifier to reach its full potential, it is perfect for those seeking reliable, powerful bass in open-water environments.

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.