I cannot say for sure as I dont know much about the PA-80. If it has styles arranged like the I30 with even better sounds, then it should be a killer machine for Dance/Techno. I thought the I30 had perfect drums for Dance and Techno anyway...
I30 is very cheap now, its definately worth a listen if you can get hold of one... I had absolutely great times with the I30 when I owned it.
DannyUK