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On land or at sea, every audio component needs a clean, steady power supply to sound its best. Monster's SMP Series power cables are built to meet the demands of your high-powered marine amplifiers and electronics, with pure copper wiring and special windings designed to reduce noise.

The flexible, heavy-duty Duraflex jacket resists corrosion in even the most extreme conditions, making SMP Series cable ideal for on-water installations. In fact, with Monster's high-quality, durable cables providing the power for your marine audio system, you can leave your performance and reliability worries back on the dock. Lifetime warranty.

Monster SMP Series Power Cable Reviews

Hands-on research

What's in the box?

  • Monster Marine Power 2-gauge black ground cable (sold by the foot)

Product Research


Overview: This high-performance Monster Marine Power cable meets instant power demands of high-powered marine amplifiers and other electronics. It is designed to give you great performance and take on the challenges of the marine environment.

UL/CL3 Rated: The ground power cable is UL/CL3 rated for in-wall installs.

Cabling: The cable is made up of high-purity tinned copper and a special winding configuration that reduces noise and increases current flow.

Duraflex Jacketing: The heavy-duty Duraflex jacket resists chemicals, abrasion, weather, and temperature extremes found in marine installations.

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