Soway SW12-37 12" 1200W Peak 800 W RMS 4Ω+4Ω Subwoofer (Black Iron Basket)

Size: 12"

Rated power: 800W

Peak power: 1200W

Impedance: 4Ω+4Ω

Sensitivity: 88dB

Frequency resp: 50Hz- 2000Hz

Voice Coil Diameter: 75.5

Magnet size: Ø170*20*2

12" Foam Edge 

Iron Basket