Hertz HMS 12 S2-LD-G

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Hertz HMS 12 S2-LD-G - 12" 2Ω Infinite Baffle Sub with RGB LEDs - Gray Sport Grille

Add powerful, customizable bass to your boat's audio system with the Hertz HMS 12 S2-LD-G marine subwoofer. This 12-inch subwoofer is optimized for infinite baffle applications, eliminating the need for a dedicated enclosure. With impressive power handling, integrated RGB LEDs, and a sound-transparent sport grille, the HMS 12 S2-LD-G is the perfect way to enhance your on-water listening experience.


The new HMS 12 marine sport grille subwoofer is optimized to perform in open baffle applications for deep and punchy bass without the need to build a dedicated enclosure. HMS 12 is available at 2 or 4-ohm single voice coil versions, featuring a stunning 500 W continuous power handling. The sport grille, featuring built-in LEDs, can be easily and painted the perfect color for your vessel. 

The motor and suspension design is optimized for high-power, infinite-baffle operation featuring long linear excursion capability for tremendous output with low distortion.  Hertz Marine subwoofers not only add tons of bass output to your system but also relieve the main speakers from the hard work of reproducing the lowest frequency range, thus maximizing overall system performance for unlimited sound pressure and emotion!

Technical Specs

Size mm (in.) 300 (12)
Power Handling - Continuous W 500
Power Handling - Peak W 1000
Impedance Ohm 2
Depth mm (in.) 191 (7.52)
Voice Coil Type single
No Filter Component 2Ω SPORT LED SUBWOOFER
Voice Coil Ø 65.5 (2.6)
Magnet size D x d x h mm (in.) 156 x 80 x 40 (6.14 x 3.15 x 1.57)
Weight of one component kg (lb.) 7,6 (16.8)
Magnet High density flux ferrite
Cone Polypropylene with UV inhibitors

Weight: 17.2 lb