I was thinking something more like this: not mounting on the wall, but the back of the cabinet. Whalen Furniture XLDEC54-NV 3-in-1 Flat Panel Entertainment Stand with 2 Drawers, 54-Inch https://www.amazon.com/dp/B00G0OCXZA/ref=cm_sw_r_cp_api_kI9PAbB1AJDB9
We didn't want a wall mount, either. A table with a wide enough base was impractical. We found a middle-ground:
Whalen Furniture XLDEC54-NV 3-in-1 Flat Panel Entertainment Stand with 2 Drawers, 54-Inch https://www.amazon.com/dp/B00G0OCXZA