Echo Chamber (1952)

Echo Chamber, London. M/S Sound recordist and music editor at console. M/S Projectionist lacing up picture, camera pans to another projectionist walking in with track, puts track on dubber. C/U Projectionist holding track 'Music track No. 1' starts to lace up. C/U Projectionist lacing up dubber with track. M/S Projectionist turning up carbon arc and starting machine. M/S Echo chamber door opens. L/S Int Echo Chamber Technician enters and adjusts speaker. M/S Int other end chamber technician. enters with mike and cable sets up mike, goes out taking cable with him. M/S Plug box on wall tech enters. plugs in mike cable. C/U Technician plugging in mike lead. L/S Sound recordist and music editor at control, sound recordist turns towards patch panel. C/U Recordist turns from patch panel to control panel. M/S Two shots, recordist and music editor at console, recordist stretches out hand to push starter button. L/S Recordist at control panel completes pressing of starter button and theatre lights go out. M/S P