Replacement diaphragm kit for RX™22 driver. Dimensions 4.75" W x 2" D x 4.625" H (Unpacked). Weight 1 lbs. (Packed). 0.5 lbs. (Unpacked) RX™ 22 Diaphragm Kit Item # 00452400.
Finally, there's a subwoofer driver that just might be stronger than your biggest amplifier. w/an almost inconceivable power handling capacity of 2,400 Watts program.