'star wars' with proper surround channel configuration , try doing format 04 in your home theatres . the echo sound "i think we took a wrong turn" sounds proper with left-half right-half surrounds , where AVR's will only play fake Dolby surround upmixer with fake stereo surrounds with extra crosstalk in those surrounds and digital dps upmixer processor distortion noise as well . what can't any of you hear that ? Dolby analog matrix is far superior . the Dolby pro-logicIIx is okay for 5.1 mixes with split-stereo-surrounds and doesn't have that upmixer dsp digital distortion noise artifact , PLIIx is rubbish for 4.2.4 Dolby Stereo ,only okay for split-stereo-surrounds. then again can't play the proper regular left-half , right-half , not without doing special wiring .
the smoke machine adds to the fourth dimension and inspires next diy-surround idea ? plus looks better with 4k laser projector with "light-beams" .
the fog smoke machine gives nice curtain of smoke below the scope frame and looks cool with laser blasters occasionally reflecting onto the smoke .