JBL SCS145.5 Home Cinema Speaker Package with Powered Subwoofer (Set of 6) Despite its small size and price, the SCS145.5 satellites are still engineered to this high standard. An 8-Inch woofer has both strength and light weight, so bass is reproduced effortlessly and with maximum impact A 100-watt amplifier delivers all the power that the SCS145.5's woofer needs to really get things moving Whether you are doing it yourself or a professional is doing it for you, the SCS5145.5 is easy to set-up and wire Included wall brackets