Sony Car Subwoofer XS-NW12002 30 cm (12 inch) Woofer (Black), Peak Power – 1800W, RMS POWER – 420W, RATED POWER – 300W, Single Voice Coil Subwoofer

From the manufacturer

30 cm Subwoofer

XS-NW12002

Feel every bass line and kick drum thump, thanks to this 30 cm woofer’s huge 1800 W peak power output (420 W RMS). The XS-NW12002’s dimpled pentagonal design reduces distortion levels, so you’ll enjoy cleaner sounding bass — even when the volume is turned up.

Durable rubber surround Wide 32 Hz–1000 Hz frequency response 4 Ohms impedance

1800 W peak power output, 420 W RMS ; Magnet Material: Ferrite ; Diaphragm Material: PP
Wide 32 Hz-1000 Hz frequency response. Rated Power: 300 W
Durable rubber surround
Dimpled pentagon design reduces distortion
4 Ohms impedance