100W MAX, 50W NOMINAL; DUAL 5.25" LONG-THROW BLACK KEVLAR™ WOOFERS WITH BUTYL SURROUND & PHASE PLUG POLE PIECES; 1" PIVOTING TEXTILE SOFT DOME TWEETER ; IMP: 8? ; FREQ RESP: 45 HZ–20 KHZ; 12 DB/OCTAVE CROSSOVER; SENSITIVITY: 91 DB @ 1W/1 M ; MAGNETICALLY SHIELDED ; FOR 5.1, 6.1 & 7.1 HOME;THEATER SYSTEMS ; LCR SPEAKER—SUITABLE FOR LEFT, CENTER OR RIGHT APPLICATIONS—MAY BE ORIENTED VERTICALLY OR HORIZONTALLY ; POLY-SWITCH OVERDRIVE PROTECTION ; INFRARED KNOCKOUT ; SHEETROCK CUTOUT: 7.875"H X 14.4375"W X 3.5"D ; DIM: 9" X 15.75"; EACH