Customer service at Zektor gave as much help as they could while being unfamiliar with B&O. The older model of Zektor box (indicated with just a "4" and not "4.1" or "4.2", I believe) has a default control setting that the Beosystem 1 automatically controls. The newer boxes (4.1 and 4.2) will still work perfectly. You

I have a Beosystem 1 connected to a Sim2 projector with a 100 inch screen. I also have an Avant connected to a Runco projector for when I use "format zero." Both setups have both blu-ray and hd dvd players connected to them. With a really large screen, the improvement with hi def is TREMENDOUS. After getting used to blu ray and/or hd dvd,