What Amp/Mixer do i need for these speakers?

first of all, would these speakers be suitable for a house party, pumping really loud dubstep type of music? and what type/how big of amplifier or powered mixer would i need for them? http://www.ebay.com.au/itm/2-x-BRAND-NEW-TWIN-15-1600W-DAYTON-PA-DJ-SPEAKERS-/330572171615?pt=AU_Pro_Audio&hash=item4cf7a3095f#ht_3806wt_1139