A:AnswerSamsung just released a compatible subwoofer for sound+ bars
http://www.samsung.com/us/televisions-home-theater/television-home-theater-accessories/home-theater/subwoofer-for-sound-plus-soundbars-swa-w700-za/
A:AnswerHi Abbie, we understand your concerns with the Soundbar. Please fill out the form below and one of our social media specialists would be happy to assist you. http://smsn.us/SamsungSupportUSA and we will respond accordingly. ^Britt
A:AnswerThe soundbar does not come with a wall mount. Judging from your model number it's not a 2017 model. However the soundbar should sit in front of your set without blocking the bottom of the screen.