I think for good sound the key is that the lense is on ears height. If you wall mount they should be angled that way.
From a "look" prospective, with the alu table stands you have the 2 cables sticking out to the rear of the speaker and that may be difficult to hide.
Cheers
JK
BS9000, BS2300, BC2, BL2500, BL3, Bl2, BS1, BV8, BC4, A8