50W MAX 25W CONTINUOUS4.25" INJECTION-MOLDED WOOFER2" MIDRANGE1" ALUMINUM DOME TWEETERFREQ RESP: 60 HZ 19 KHZ SENSITIVITY: 83 DB @ 1W/1 M3-WAY SPEAKERS WEATHERPROOF DESIGN ABS CABINETRYSPRING BINDINGS INCLUDES FULL-SWING MULTI-MOUNT MOUNTING BRACKETS & OPTIONAL REAR BRASS FASTENERS ANODIZED GRILL BLACKPAIRUPC : 735120200206Shipping Dimensions : 12.00in X 10.00in X 5.25inEstimated Shipping Weight : 5.5625