Sony Bravia KDL-46XBR3 tilting wall mount bracket. This universal HDTV wall mount fits all Sony flat panel TVs 37" up to 60". Mounting to wood studs on 16" centers it supports 175 lbs.

http://www.wallmountworld.com/Solidmounts_UT_600_Tilting_Wall_Mount_37in_to_61in_p/sol-ut-600.htm