InfoComm 2019: Peerless-AV Offers PJR250 Mount for Large Venue Projectors With Dedicated Adapters June 14, 2019 | Home / June 14, 2019 rave-video / InfoComm 2019: Peerless-AV Offers PJR250 Mount for Large Venue Projectors With Dedicated Adapters InfoComm 2019: Peerless-AV Offers PJR250 Mount for Large Venue Projectors With Dedicated Adapters