Specifications:

12”active subwoofer box
subwoofer with IMPP cone
50oz high energy magnet
2” 4-layer ASV voice coil
Adjustable volume control & frequency control
Power “ON” indicator
High input &low input terminals
Wire volume controllor          
Impedance: 4ohm
Frequency response: 80-180Hz
Sensitivity: 90dB
RMS power: 200watts
Dimensions: 63*17*39cm(W*D*H)

Packing:

color box