Pioneer TS-A300D4 12” Dual 4 Ohms Voice Coil Subwoofer - 1500 Watts (1 Subwoofer), TS-A300D4+Magnet
Brand: PIONEER
12˝ Glass fiber and mica interlaced injection molded polypropylene (IMPP) cone construction
Butyl rubber surround and poly-cotton/ cotton Dual spider for strength and linearity during high excursion
Oversized 60 oz Double stacked magnet and vented pole yoke for increased power handling
Free gravity phone magnet holder as a bonus