Car speaker SuperSound MW1229 type Subwoofer Bass – 12″ (30 cm) – 700W

Diameter – 30 cm (12”)

Diameter of the sound coil – 5 cm (2”)

Magnet – 2268 city (80oz)

Total sound power (W) – 700

Resistance (mom) – 4 ohm x 2

Frequency spectrum – 30Hz~1.8KHz

Sensitivity: 90dB

Maximum diaphragm stroke (Xmax) – 25mm