LG NB3520A is a powerful sound bar which is designed for larger rooms and can pump out a whopping 300 watts of sound. It's a 2.1-channel speaker (80Wx2) with 140-watt wireless subwoofer. It also has 1 year warranty on parts and 90 days on labor. Connection is via 2 optical digital audio inputs, 1 USB 2.0 port and 1 portable audio input.
LG has opted for a more traditional design for the NB3520A that you can put it on the cabinet or mount it on the wall with bracket provided. Its subwoofer is wireless, so you do not have to worry about cables running from the speaker to the woofer. Bluetooth compatibility ensures that you can connect it to your favorite smartphone or tablet and play streaming music.