Hertz Audio HMS-12-S4-LD-SW 12" Marine Subwoofer 4-Ohm with RGB LED White Grille

The Hertz Audio HMS-12-S4-LD-SW is a high-performance 12-inch marine subwoofer engineered for infinite baffle (open-air) installations, delivering deep and punchy bass without requiring a dedicated enclosure. This 4-ohm single voice coil subwoofer features an impressive 500 watts continuous power handling (1000 watts peak), making it an ideal choice for boat audio systems demanding powerful low-frequency output.

Key Features:

• White sport grille with integrated RGB LED lighting that can be easily removed and painted to match your vessel's custom color scheme
• Long-throw 50mm (2-inch) voice coil engineered for infinite baffle applications with polypropylene cone injected with UV inhibitors and co-molded Santoprene surround
• Motor and suspension design optimized for high-power operation featuring long linear excursion capability for tremendous output with low distortion
• Progressive-design aramid fiber spider with silicone-insulated lead wires ensuring durability and constant performance over time
• FEM optimized high-excursion mobile equipment driven by a massive magnetic group encapsulated into a marine-grade polymer injected basket
• Gold-plated corrosion resistant brass connection terminals with silicone cap protecting leadwire junction point

Marine-Grade Construction:

• IP65 protection grade ensures complete protection against water jets, making it highly performant in the marine environment
• ASTM-D4329 certified UV resistance with materials designed to withstand long-term exposure to UV radiation while cruising on open water
• ASTM-B117 salt fog spray tested to ensure complete resistance to corrosion from salt water environments

Mounting specifications include a top-mount depth of 5.54 inches and cutout diameter of 11 inches, with a resonance frequency of 30 Hz and 19mm Xmax. The RGB LED lighting can be controlled with the optional HM RGB 1 BK accessory for customizable multicolor illumination that enhances your on-water experience.