500 foot spool
16 gauge
Best brand in audio cables
Fire Rated
Lifetime Warranty
Monster Cable knows that it takes a clean, powerful signal to get the best performance from your speakers. Now you can get the best possible audio performance in your boat by installing Monster SM16 16-gauge speaker cable. You'll get clear signal transfer via the SM16's ultra-fine, tinned copper wire, fully fire-rated for concealed installations. And, thanks to the water-resistant wire coating, you won't have to worry about corrosion fouling up your sound. The interior wires are even color-coded red and black to simplify channel identification. Your speakers, even on water, are the voice of your audio system. Ensure their best performance by connecting them with high-quality wire from Monster Cable. Lifetime warranty.