Car speaker SuperSound MW1201 type Subwoofer Bass – 12″ (30 cm ) – 400W

Subwoofer – 12″ – 400W

Diameter 30 cm (12”)

Diameter of the sound coil: 4 cm (1.5”)

Magnet 850g (30oz)

Total sound power (W) – 400 watts

Resistance (mom) – 4 ohm

Frequency spectrum – 30Hz~2.0KHz

Sensitivity: 90dB

Maximum diaphragm stroke (Xmax) – 15mm