HT-SL77 Immerse yourself in a room full of sound with this 2.1 channel super slim bar plus Wireless subwoofer system. The HT-SL77 sound bar system features a unique twin super slim sound bar design that is adjustable for 46- 52 - 60- 70 Class TV home theater environments. This system can be set up both horizontally like a typical soundbar, or vertically on the side of the TV for a flexible design solution. Youll be amazed by the big sound that comes from this small, sleek sound bar home theater system which also provides HDMI Input and Output with 3D Ver. 1.4a pass through.