900W max;; 450W RMS; 12 dual 4ohm ; Operates in sealed & ported enclosures; Heavy-duty woven texture polypropylene cone & injection-molded dust cap; UV-resistant satin-black butyl rubber surround; Dual resin-infused (REXTx) textile spiders; Nickel-plated push-&-insert speaker terminals; Heavy-duty ABS protective motor cap; Powder-coated deep-draw stamped steel basket; 2XIL ABS rim ring with blue illumination; 2.5 high-temperature voice coil; Vented aluminum former; 56oz vented motor; Sensitivity: 84dB @ 1W/1m; Cutout: 10.94; Top-mount depth: 5.56; Each;