VIZIO SB4451-C0 SmartCast 44" 5.1 Sound Bar System 44" 5.1 channels-ideal for 42" and larger TVs Subwoofer: Wireless. System frequency response L&R: 90 Hz  20 kHz / center: 160 Hz  20 kHz, subwoofer frequency response: 40 Hz  90 Hz, satellite speaker frequency: 170 Hz  20 kHz, system frequency: 40 Hz  20 kHz Connectivity: Wi-Fi and Bluetooth Wall Mountable: Yes; Remote Included: Yes Inputs: 1 Analog, 1 Digital. 1 Optical, 1 USB, 1 HDMI, 1, Wi-Fi, 1 Ethernet