If I had a chromecast or roku stick there is no audio. So those are out. Also those sticks have CPUs so by your own spec, any media player is out. Why must it not have a CPU? I'm going to guess you meant no PC.
http://community.wd.com/t5/WD-TV-Live-Live-Plus/Analog-audio-output-with-HDMI-video-output/td-p/278140 answers that this model has analog audio out which you can run to some amplified speaker set. As to DVI you'll need a DVI to HDMI adapter.
Hi guys I have a syncmaster p2250 monitor with vga/dvi port.is it possible to play multimedia on it without CPU...

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