pretty and elaborately packaged mounting plate whose purchase you possibly could have spare if you already own a spirit level (bubble level is in the package) and is able, two stable screws alignment by fully rotating at the same distance in a wall , In insufficiently strong substrates the variety of mounting holes on the wall bracket might be certain that the Playbar does not fall from the wall. Otherwise, I would - provided one more time before the question - probably not purchase the bracket and prefer to invest the money in brackets for my channel 1