Go beyond what you see, and experience more powerful sound with clear tones and deep bass in the 2. 1 Soundbar with Wireless Subwoofer. The 4000watt features a powerful wireless subwoofer that lets you feel the subtle rumble of distant thunder and earthshattering sounds as they pound the air around you. Smart Sound Mode automatically analyzes the content and optimizes the sound setting for the best experience, helping you claim more glorious victories. The Soundbar is optimized to work seamlessly. The soundbar is wireless surround sound ready to expand your soundbar and subwoofer into a multi-channel home theater system.