4-ohm component subwoofer
external voice coil
paper laminate cone with rubber surround
power handling: 300 watts RMS
peak power handling: 600 watts
frequency response: 22-900 Hz
sensitivity: 90 dB
top mount depth: 4-7/8"
sealed box volume: 0.71-1.2 cubic feet
ported box volume: 0.8-1.45 cubic feet
grille not included