Now we had to learn that there won't be a power amp upgrade for us KPA owners. Big shit.
So we have to find other ways to make good use of the hole on the backside.
How about this?
[Blocked Image: http://666kb.com/i/cczws6ddagqvm9w1b.jpg]
Build your own mini stage, light it nicely with some LEDs and don't fear to show the audience the backside of your gear anymore!