Mr. Dj PRODW2000 Subwoofer, Black Designed for high power applications in PA speaker mains, DJ touring speakers, sub-woofers and bass guitar systems. The magnet motor structure is all new and designed with a back plate and pole piece which are forged from a single massive block of low carbon steel. Utilizing an extended pole piece beyond the front plate improves magnetic linearity and voice coil cooling.· 15" Pro Dj Subwoofer· Power Handling:· Peak: 1200 Watts· Rms: 250 Watts· Impedance: 8 Ohms· Paper Cone Woofer· Treated Cloth Surround· 67oz. Magnet Motor Structure· Ultra-Saturated, High Bl Magnetic Motor Gap· 2.5“High Temperature 4-Layer High SPL Voice Coil· Impedance: 8 Ohms· Mounting Depth: 6.22" Inches· Frequency Response: 20 Hz to 1000 Hz· Sensitivity: 103db· Sold in Singles