VM Audio Encore 12 Inch 3000W DVC Competition Car Audio Power Subwoofer | ECW120 Peak power: 3000 watts; RMS power: 1500 watts Dual Voice Coil low frequency transducers Lateral high thrust mechanical suspension system Relentless high excursion wide surround Multi-roll, linear-flex damping control large spider Dual voice coil low frequency transducers Lateral high thrust mechanical suspension system Relentless high excursion wide surround Multi-roll, linear-flex damping control large spider Low molecular, deep piston cone diaphragm Ultra-deep, proprietary rust-treated stamp steel basket High impact-resistant 1-piece magnet boot protection Aerodynamic, direct voice coil surface-cooling system Extended, thermal cooling vented pole piece motor structure Heavy-duty nickel-plated wire connection push terminals Spider woven high-conducting silver tinsel leads Mounting-guiding tall beveled color matching trim ring Sealed or ported enclosure performance Single 2ohm/ 8ohm or dual 4ohm impedance configurations RMS power: 1500 watts Peak power: 3000 watts Size: 12 inches Nominal impedance: Dual 4 ohm Voice coil diameter: 3 inches Magnet weight: 75 oz x 2 Frequency response: 23Hz - 340Hz Clone material: Polypropylene Surround material: Butyl rubber Mounting diameter: 11.14 inches Mounting height: 8.19 inches