Just a note to think about as you make your fake face. I found that the pulsating LED shined through the crackes when the empeg was parked for a while. Also if I pushes the face on and pressed hard enough to push the empeg knob, the empeg would start up and be on even if the ignition was off. (you can turn it on again after shutting off the car if it is still in standby).
My solution to this was to modify the standby time after ignition shutdown to go off in 1 second (in the config). That way, it wouldn't have a chance to start up again if I pressed the false face on. I also put velcro on to make it stay. The velcro is stuck to the front of the kenwood (when faceless).
As you know, I've mentioned my false face before, in this thread:
http://empeg.comms.net/php/showthreaded.php?Cat=&Board=empeg_general&Number=124930&Search=true&Forum=All_Forums&Words=Saab&Match=And&Searchpage=3&Limit=25&Old=allposts&Main=124685
For the LED, I just disabled it (also in the config).