JBL CST56 Cinema Sound Floorstanding Loudspeaker - Each (High Gloss Black) (Discontinued by Manufacturer) Power handling: 300 watts peak 5" PolyPlas reinforced woofer with 1 1/2" voice coils and heatscape precision motor structure 3/4" titanium-laminate dome tweeter Straight line signal path crossover network for the cleanest signal possible Frequency response: 55Hz-30kHz