JL Audio 10TW3-D4

10" subwoofer with dual 4-ohm voice coils
shallow-mount design with small airspace requirements
mica-filled polypropylene cone with rubber surround
cast alloy basket
top-mount depth: 3-1/4"
power range: 100-400 watts RMS
peak power handling: 800 watts
frequency response: 24-200 Hz
sensitivity: 82.1 dB
sealed box volume: 0.519 cubic feet