Your home theater or music set-up will come alive with stunning clarity, incredible voice reproduction, and extraordinarily flat frequency response. Spacious sound and outstanding efficiency are the hallmark of these new systems from Acoustic Research. The Sequel Home Theater System includes five matched satellite speakers, magnetically shielded to prevent interference with your TV, and the S108PS powered subwoofer with a built-in amplifier. Searching for perfect sound is what Acoustic Research is all about.