VM Audio ECW100 Encore 10" Competition Car Audio Power Subwoofer Sub 2600W DVC RMS Power: 1300 Watts Peak Power: 2600 Watts Dual Voice Coil Low Frequency Transducers Lateral High Thrust Mechanical Suspension System Relentless High Excursion Wide Surround 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: 1300 watts Peak power: 2600 watts Size: 10 inches Nominal impedance: Dual 4 ohm Voice coil diameter: 2.5 inches Magnet weight: 53.8 oz x 2 Frequency response: 25Hz - 360Hz Clone material: Polypropylene Surround material: Butyl rubber Mounting diameter: 8.94 inches Mounting height: 7.20 inches