The TG-VM1220D is a Targa Venom 12-inch car audio subwoofer with a maximum power handling of 35,000 watts. It is part of the Venom series and features a dual 2 or 4-ohm ) voice coil design. 
Specifications
Model: TG-VM1220D Venom
Size: 12 inches
Maximum power: 35,000 watts
Nominal impedance: Dual 2 or 4-ohm
RMS Power: Some retailers list the more conservative Root Mean Square (RMS) power handling at  2500W, indicating the continuous, sustained power it can handle.