InfoComm 2017: Peerless-AV Demos Its Mechanical Vertical Lift Mounts June 14, 2017 | Home / June 14, 2017 rave-video / InfoComm 2017: Peerless-AV Demos Its Mechanical Vertical Lift Mounts Look in: Infocomm 17 InfoComm 2017: Peerless-AV Demos Its Mechanical Vertical Lift Mounts