You´re a second too late, guys, just this afternoon I soldered out some parts of it in order to repair the vacuum cleaner. It cleans much better now and I think it sounds smoother too.
Lynn, none of my gear has a legit serial number, they are all replica made in Honkong.
With the Slam! unfortunately they haven´t been too exact though, it has written "Mainly Slam?" on it.
But apart from that little mistake it looks really cool.
Ruphus