It is what sounds best when watching movies or TV shows. Mount on the Wall Under the TV. Keep in mind that the soundbar should not interfere with the IR placement of the TV for your remote to work properly. But I can only place them a bit further in the back and creating an angle of 135 degree. People having their TV mounted on the wall usually prefer this placement for their Soundbar. Sound bars with HDMI ARC tend to be a step or two up in price from the budget offerings. A soundbar should be placed at the front of the TV. Not only should the TV now control the volume of the sound bar, but the power too. Connect a HDMI cable between the two devices, then switch on the CEC feature on the TV. So, when set up this way it is the most immersive experience. The way audio is configured on the TV show or movie separates out sounds that should come from the front. Most people will recommend putting a sound bar under the TV to hide wires better. It is by far the best placement for the soundbar and also the most used one. Ever. Sub-woofers and speakers work best for putting them behind you. People choose soundbars over receiver/speaker combinations for … Mounting vs. setting on a table makes no difference. The sound bar should also have an ARC-enabled HDMI socket. According to Dolby's recommended placement, surround speakers should be placed just behind the listening position and range from 90 to 110 degree (from the center line). Depending on how your TV is set up, this is where you should place your soundbar and more: Don’t place a sound bar behind a TV screen. Future soundbar owners need to consider where they plan to put them and how they plan to use them.