Power handling (RMS/Peak): 1000/2000 W Nominal impedance: 2 x 2 Ohm Size: 395mm ( 15 ) Power handling (RMS/Peak): 1000/2000 W Nominal impedance: 2 x 2 Ohm Mounting depth: 195 mm Mounting diameter: 350 mm Magnet weight: 200 oz Voice Coil diameter: 76 mm ( 3 ) Voice Coil Type/Material: DVC / BASV Weight: 14.4 kg Recommended Sealed Box: 1.4 2.5 cu.ft Recommended Ported Box: 2.8 cu.ft, 2 x 4 Port, 42cm long