VM Audio EXW12 Elux 12-Inch Competition Car Power Subwoofers 4800W DVC (Pair) RMS power: 1200 watts Peak power: 2400 watts Dual voice coil low frequency High excursion linear mechanical suspension system Tough, weather resistant wide rubber surround Large, linear-flex damping controlled poly cotton spider Vibraducer feather-light IMPP mass cone High strength, custom tooled proprietary stamp steel basket High impact-resistant 1 piece magnet cover Aerodynamic, direct voice coil surface-cooling system