JBL 5.1-Channel Surround Cinema Speaker System with 10-Inch Subwoofer SCS500.5 (Discontinued by Manufacturer) Great sound starts with incredible clarity along with rich, natural midrange and the SCS500.5 satellites has both A 10-Inch woofer has both strength and light weight, so bass is reproduced effortlessly and with maximum impact. A 150-watt amplifier delivers all the power that the SCS500.5?s woofer needs to really get things moving. Whether you?re doing it yourself or a professional is doing it for you, the SCS500.5 is easy to set-up and wire