Digital BASS RT7000B 10"-INCH 800W powered HOME THEATER Subwoofer Sub 5.1 Receiver Amplifier (w/ built in 5.1 channel amplifier for additional 5 speakers) Digital Research RT-7000B Amplified Home Theater Sub Woofer Speaker System ( Just add 5 Satellite Speakers) 10 800W Total Power Output 200W Sub Woofer + 120W x 5 Speaker Outputs Frequency Response: 80-20k Hz Listing is for Subwoofer only, Subwoofer has the ability to have 5 speakers connected to it for complete home theater experience