16 GAUGE OUTDOOR BURIAL SPEAKER WIRE - GearIT Speaker Cable copper wires come in 2 conductor stranded copper wire designs. Suitable for outdoor direct burial, in wall, underground, solar, attic, basement and other rough weatherproof environments. Suitable for 12V wire gauge (12 volt wire gauge), but max voltage of 30V. COPPER CLAD ALUMINUM WIRE (CCA) - Solid bulk speaker wires made of CCA are copper clad wire construction for high quality sound. GearIT CCA Speaker Cables provide true surround sound and high end audio sound wire experience without breaking your budget. SURROUND SOUND SPEAKER WIRE SETUP - Our thick copper wire and speaker wires are perfect for most outdoor direct burial sound system setup, outdoor patio speakers, rock speakers, pool speakers, subwoofer, tower speakers, radios, loudspeakers, and more. Made compatible with Klipsch, Sony, Onkyo, JBL, Yamaha and other speaker systems. WEATHER PROOF SOUND WIRE WITH POLARITY - GearIT 16 Ga Speaker Wire copper wire cables come with colored pvc jacket for easy polarity identification. Typically, red speaker wire (light color) is positive and black speaker wire (dark color) is negative. FOR OUTDOOR, WATERPROOF, DIRECT BURIAL SPEAKERS - Our GearIT CL3 speaker wire cable comes in 100ft, 200ft lengths and black colored trailer wire. Search on Amazon for GearIT 16 AWG Speaker Cables to find all our 16 ga speaker wires. All GearIT outdoor direct burial speaker copper wires come with a limited lifetime warranty.