[DVD/TV] VHS/DVD/TV [Laptop computer] Audio cassette player [AC extension cord] Slide projector remote [Lapel mic and speaker] 
Analog camcorder
P A s o u n d s y s t e m w i t h m u l t i p l e m i c s
A n a l o g c a m c o r d e r
D i g i t a l c a m c o r d e r
P o d i u m
T r i p o d s c r e e n
W a l l s c r e e n