Car speaker SuperSound MW1209 type Subwoofer Bass – 12″ (30 cm) – 1000W

Diameter – 30 cm (12”)

Diameter of the sound coil – 6,35 cm (2.5”)

Magnet – 3403city (120oz) double

Total sound power (W) – 1000

Resistance (mom) – 2 p 4 ohm

Frequency spectrum – 26Hz~1.5KHz

Sensitivity: 90dB

Maximum diaphragm stroke (Xmax) – 30mm