The 400 MHz processor the 800HDse great fun and has the potential to make the Single Tuner Dreambox a multi-tuner Dreambox. Because if you consider that you can connect for 90 EUR via USB one (or more) additional tuner, the lower purchase price to be proud twice compared to the DM8000. Those who are interested in what additional tuner required and how they must be set up, here gets a fairly good guide to: keyword "meintechblog" and "USB Supplement Tuner" (Unfortunately, here seems to be no direct links support)