50W MAX; 5.25" POLYCARBONATE CONE WOOFER WITH 10-OZ ;MAGNET & 1" EYEBALL TWEETER ; IMP: 8? ; SENSITIVITY: 90 DB @ 1W/1 M ; FREQ RESP: 70 HZ–20 KHZ ; CROSSOVER TYPE: 6 DB/OCTAVE ; INCLUDES CARDBOARD-TYPE ROUGH-IN KIT; FINE PERFORATED METAL GRILL & EASY TWIST LUG INSTALL ; CUTOUT OPENING: 6.5" ROUND ; OVERALL DIM: 7.5" X 2.25" ; LIFETIME WARRANTY; PAIR