Blaupunkt GBW120 12" Subwoofer 800W Max

12" Car audio Subwoofer
Power Output (RMS): 400 Watts
Power Output (Peak): 800 Watts
Single 4 Ohm voice coil
Sensitivity: 88dB, 1W/M
High-quality polypropylene woofer cone
2" high-temperature aluminium voice coil 
High-density foam surround to prevent vibrations to surrounding materials..
6" mounting depth