2) Memphis Audio PRX1224 600 Watt 12 Subwoofers PR Subs w/Selectable 2 or 4 ohm

Package Includes:\r\n(2) Memphis Audio PRX1224 600 Watt 12 Subwoofer PR Sub w/Selectable 2 or 4 ohm\r\nDescription:\r\nPower Reference subwoofers are a staple of the Memphis line. Proven performance and reliability is the reason Power Reference is our best selling subwoofer. Power Reference has been drastically improved with the additional of Memphis Audios patent pending Selectable Impedance Technology. This unique terminal allows you to switch your subwoofer between 2 ohm and 4ohm simply by moving a jumper cable to a color coded terminal. Our proprietary connection and voice coil designs result in ZERO performance loss making these some of the most versatile subwoofers on the market. Want to upgrade your system from a single sub to dual subs in the future? no problem, simply switch the setting to achieve the desired impedance and expand your system!\r\nFeatures:\r\nSelectable impedance design 2 or 4 ohm\r\nDVVC Direct Voice Coil Cooling technology\r\nBlack on black polypropylene cone\r\nDouble stitched butyl rubber surround\r\nReinforced spider shoulder\r\nImproved suspension and coil design\r\nWoven tinsel leads\r\nHigh temperature TIL voice coil former\r\nSpecifications:\r\nSize (in): 12\r\nRMS Power (w): 300\r\nPeak Power: 600\r\nSensitivity (dB): 86\r\nMagnet Size (Oz): 60\r\nMounting Depth (in): 5.54\r\nCut Out Diameter (in): 11\r\nVoice Coil Diameter (in): 2\r\nSealed Enclosure Volume: 1.25 Cubic Feet\r\nVented/Ported Enclosure Volume: 2.75 Cubic Feet\r\nWarranty: 1 Year