If downunderwonder or anyone else could chip in with a pic, simple diagram or a bit of a more detailed explanation for us amp guts noobs I'd be very grateful as I'm heading home downunder this year n wanna bump mine up to 240v without screwing it up! Thnx heaps!These are a doddle to convert to 240v, doesn't even need a new fuse, just pop the jumper off and replace on alternate pins.