Sanus Black Series Super Slim Fixed TV Mount for 32 80" TV 60"+ The resonance damping phase plug The resonance damping phase plug on the XS 162ES woofer helps realize ideal frequency response Output is up to 12 contact closures together with balanced audio signal inorder to initiate terminate the paging The SANUS Black Series fixed position mount for 37" to 90" TVs features increased wall plate slots that provide more flexibility during installation and the open wall plate design allows mounting directly over most wall boxes and electrical outlets This fixed mount the TV can slide from side to side for perfect positioning on the wall