NVX 100W 6.5" X-Series Component Mid-Bass Drivers/Woofers [XSP65] 6-1/2" X-Series Mid-Bass Car Drivers Peak: 200 watts per pair / 100 watts each RMS: 100 watts per pair / 50 watts each Finely Milled Pulp and Egyptian Papyrus Fiber cone material is stiff yet lightweight Copper Shorting Sleeve placed in the air gap between the pole piece and the voice coil former reduces inductance