The HDMI cable is a really good heavy version that already really makes optical impression. I had unfortunately somewhat missed me with the length, because I probably would have got there when connecting my beamer with 10 meters. But since I have a media furniture, where I could accommodate the cable surplus good that falls on not so. So far I could no problems (signal / quality loss) in 3D or HD notice, although I even use an HDMI switch for switching between video projector and TV ...