Where's a video of YJM himself playing it? Anyone?
here you are:
[ame=http://www.youtube.com/watch?v=cTNPRA-723I]YouTube - Show - Yngwie Malmsteen on Anaheim, Califórnia[/ame]
[ame=http://www.youtube.com/watch?v=GwJBcH8CyIw]YouTube - Yngwie Malmsteen NAMM 2011 Part 1[/ame]
He is playing 2, one set 50W and on set to 100W, no external booster used.