A:AnswerIt's not booming bass like a more expensive sub, but for my living room, it has more than enough bottom end for normal TV viewing at a midrange setting. For movies and concerts, I crank it up and it sounds great.
A:AnswerJust plug into the electrical outlet and that is it. It connects wirelessly to the sound bar automatically. It all comes in the box unless you want to connect hdmi, then you will need that cable separately purchased.