12" subwoofer with dual 4-ohm voice coils

injection molded polypropylene (IMPP) cone

2-layer elastic polymer surround

stamped steel basket

power range: 50-400 watts RMS (200 watts RMS per coil)

peak power handling: 1,400 watts

frequency response: 20-220 Hz

sensitivity: 94 dB

top-mount depth: 6"

sealed box volume: 0.85-1.75 cubic feet

ported box volume: 1.25-2.0 cubic feet

MFR # TS-W309D4

Item # 130W309D4