Subwoofer Type: 12-inch (300mm) Passive Subwoofer in Reflex Cabinet
Maximum Power: 360 Watt - 440 Watt
RMS Power: 180 Watt
Frequency Range: 20 Hz – 2000 Hz or 20 Hz - 1 kHz
Sensitivity: 89.4 dB - 92 dB
Impedance: 4 Ohms (or 4x1 Ohms per specs, usually wired for 4 ohm)
Dimensions: 300 mm
Amp can power 2 woofers at the same time.
Home used.
Just buy, install and enjoy.