Harman Kardon SB-16 2.1-Channel Soundbar with Wireless Subwoofer for $399.99 shipped. Here is a screenshot for your reference. This 2.1-channel soundbar features four 3″ midrange drivers, two 3/4″ dome tweeters, Digital Signal Processing (DSP), adjustable phase and EQ switch, and auto turn-on/off. The wireless subwoofer features 100 watts RMS and bass-reflex cabinet design. Most places have this sound bar system for about $499.