Here are some interesting videos on professional audio and video technologies field:
Mini backstage tour of the control area video takes a quick look at some of the stuff in the main control area of a big show.
The next videos show what is inside some of the audio and video equipment:
EEVblog #840 – Yamaha M3000 Mixing Console Teardown video shows how Dave from EEVBlog tears down a monster of a mixing console.
EEVblog #738 – Yamaha DME32 Digital Mixer Teardow video shows what is inside a professional 24bit digital audio mixer.
EEVblog #598 – Sony DME7000 Video Multi Effects Processor Teardown video shows what is inside a professional Sony MDE7000 Video Effects Processor, as used in TV stations and video production facilities.
EEVblog #569 – Tour of an Analog TV Transmission Facility video takes us on a detailed tour of the old decommissioned 10kW analog TV transmission system