Pioneer TS-SW3001S4 Shallow Series 30 cm Subwoofer
Nominal Power (RMS):400W
Frequency Response :20 Hz to 230 Hz
Sensitivity (In Car/1 W):93 dB
Impedance :4 ?
Mounting Depth :81 mm
Cut-Out Dimensions :?278 mm
Recommended Enclosure :9.9 liters to 28.3 liters