Samsung HW-B660/ZG Surround Sound immerses you in the action - Dolby Digital 5.1 / DTS Virtual:X delivers rich 3D sound that can simulate height without the need for upward-firing speakers, thanks to object-based audio technologies. Deep and powerful bass is provided by the included wireless subwoofer - Subwoofer included. The impressive bass from the included subwoofer truly brings your entertainment to life. The subwoofer emphasizes the low frequencies for an incredible sound experience, capturing deep and smooth tones. Extra bass for more emotions - Bass Boost mode. For those who desire an extra dose of bass, the Bass Boost mode offers an even more intense sound experience with just one click. The included subwoofer elevates the powerful, deep bass to the next level, surrounding you with a full sound spectrum. Built-in Center Speaker - Crystal-clear dialogues. Thanks to the integrated center speaker, voices in different scenes can be adjusted, allowing you to enjoy clear dialogues. This ensures that you can hear every word of the latest news or an action-packed thriller. So spend less time rewinding and more time enjoying the movies and series you love. Features: - 3.1-channel system with 7 built-in speakers and an external 6.5" subwoofer - Support for 3D audio formats (Dolby Digital 5.1, DTS Virtual:X) - Crystal-clear dialogues thanks to the built-in center speaker - Powerful bass for a thrilling experience thanks to the subwoofer and Bass Boost mode - Automatically adjusted sound for your favorite content thanks to Adaptive Sound Lite.