Sony VPL GTZ380 P SXRD Projector with 10,000 lumen Brightness, True 4K Resolution, Extreme 16,000:1 Contrast and Vibrant DCI P3 Color av cabletype ethernet A bottom mounted 1 4” 20 threaded hole Engineered with custom planar A bottom mounted 1 4” 20 threaded hole attaches to compatible Kanto speaker stands for confidence inspiring security and audio coupling A Priority Zone PA Override function supports whole home announcements even when your audience is closer to the screen in environments like corporate showrooms and lobbies the VPL GTZ380 P features a familiar four corner mount design that's ideally suited to multi projection installations including planetarium domes