Memphis Audio 15-PRX124 12" Power Reference Single 4-Ohm Subwoofer - 300 wRMSPower Reference Memphis Audio's best selling line of subwoofers is back and better than ever. The new black on black polypropylene dust cap steps up design element to a level never before in the line. Several performance enhancements including a high temperature TIL voice coil former, improved suspension and coil design and an upgraded reinforced spider shoulder elevate PR subwoofers to new heights. Audio enthusiasts respect Power Reference subwoofers for their reliability and performance and versatility. Power Reference subwoofers are a staple of the Memphis line. Proven performance and reliability is the reason Power Reference is our best selling subwoofer. Does not include magnet boot Features spade terminals Features: • High temperature TIL voice coil former • Double stitched butyl rubber surround • Black on black polypropylene dust cap • Woven tinsel leads • Improved suspension and coil design • Reinforced spider shoulder Specifications: • Size (in) 12" • RMS Power (w) 300 • Peak Power (w) 600 • Sensitivity (dB) 86 • Magnet Size (Oz) 60 • Mounting Depth (in) 5.54 • Cut Out Diameter (in) 11 • Voice Coil Diameter (in) 2 • Warranty 1 year **PRXG12 GRILLS FIT 12" PR SUBWOOFERS (GRILLS NOT INCLUDED)