• Sound Output: 370 W, Dolby Audio / DTS Virtual:X, Dolby 5.1 ch, Number of Speakers 4 • Key Features: 3.1 ch Sound (Clear sound experience with built-in center speaker) | Q-Symphony (TV and Soundbar orchestrated in harmony) | Dolby Audio / DTS Virtual:X (Captivating sound that moves all around you) | Adaptive Sound (Sound optimized for each scene) • Connectivity Options: 1 HDMI In | 1 HDMI Out | HDMI ARC | HDMI CEC | 1 Optical In | Bluetooth | USB Music Playback | One Remote Control (Use Samsung Smart TV remote to control key Soundbar functions) • Additional features: Center Speaker | Wireless Subwoofer Included | Voice Enhance Mode | Night Mode | Sound Modes (Bass Boost, Surround Sound Expansion, Game, Adaptive Sound, DTS Virtual:X, Standard) • Warranty: 1 Year warranty from manufacturer from date of purchase| Free Installation: Samsung Installation Team will contact you for Demo/Installation within 24-48 hours of delivery or at the delivery schedule chosen by you at the time of placing an order to confirm the Service request. Contact us within 72 hours of delivery if you miss our service call