This Binary™ Cable is a 14 Gauge 4-Conductor 105-Strand CL2-Rated Direct Burial Speaker Wire - 500ft Drum (Black). Designed to withstand even the toughest outdoor installations, this direct burial cable is a perfect fit for 8-ohm setups that require longer runs and higher power – and works great with our Episode® Landscape Series Burial Subwoofer. It’s encased in a thermoplastic PVC sheath that seals out moisture and protects the wires within.