The poster of the video admitted that it is fake:
Scroll down
http://www.psrtutorial.com/forum/index.php/topic,32317.0.html

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Genos, PSR-S970, TC Helicon VoiceLive3, Mackie 802-VLZ3 Mixer, 2 Bose L1 Pro16, Electro-Voice ZXA1 Subwoofer