Going to the movies becomes a distant memory when you have the Sony TA-9000ES pre-amplifier in your home theater system. Dolby Digital sound creates stellar audio and delivers a near-perfect theater experience in your home. The preamp offers customized modes of sound depending on the size of your room. This unit allows you to balance the sound perfectly to enhance the content you are viewing. Digital, three-dimensional sound supports a variety of devices including DVD players, CD players, and phonographs. Clear, concise audio that uses a 32-bit processor creates sound dimensions you never noticed before. Sony uses cinema mastering techniques to bring the details of theater sounds to you home.