15 CompVR 2 Ohm The CompVR 15-Inch Subwoofer is a 2? Dual voice coil design, built for easy wiring. The CompVR offers some of the clearest, loudest bass from KICKER's round subwoofer lineup. With our exclusive SoloKonT technology, flex and distortion are a thing of the past. The CompVR 15-Inch Subwoofer works best with a sealed or ported enclosure and 500 watts of recommended power. See below for more details.