Polk

10 inch Dual Voice Coil Subwoofer. Polypropylene cone with rigid ABS dustcap. Santoprene surround. Fire retardant flat NOMEX spider. Continuous power 270W / Peak 540W

10 inch Single Voice Coil Subwoofer. Polypropylene cone with rigid ABS dustcap. Santoprene surround. Fire retardant flat NOMEX spider. Continuous Power 270W / Peak 540W

Single 12 inch Sub Enclosure - 2 ohms. Braced trapezoidal MDF enclosure. 1 x DB1240SVC subwoofer. Side vented slot port. Nickel plated heavy duty input terminals. Heavy duty ABS grille. Continuous Power 360W / Peak 720W

Dual 12 inch Sub Enclosure - 2 ohms. Braced trapezoidal MDF enclosure. 2 x DB1240SVC subwoofers. Front loaded slot port. Nickel plated heavy duty input terminals. Heavy duty ABS grille. Continuous Power 360W / Peak 720W