Design       6 1/2" in ceiling speaker system

                                                  Frequency Response  48Hz-30KHz

                                                  Sensitivity       89dB @ 1watt,1meter

                                                  Impedance    8ohms

                                                  Hole cutout dimensions    205x90mm

                                                  Product dimensions           232x90mm

                                                  Finish     White ABS plastic,white metal grille

                                                  Power Handling   100W