It is the reference standard high definition cinema subwoofer with an unheard of output down to 10 Hz�at least twice the power of the renown DTS20. The DTS10 was originally produced as an industry first �do-it-yourself� subwoofer kit. But now, the new and improved DTS10 is a regular member of our product line. It makes an outstanding home theatre solution and is guaranteed to make any home theatre enthusiast drool