you can get a good used dj concert amp best bang for the buck i have 3 cl series crown amps on my home audio setup work great i found this on ebay just a suggestion look around you can find other brands qsc,crown,gemini, many other http://www.ebay.com/itm/CROWN-CE1000-Power-Amp-Amplifier-NICE?item=110896033252&cmd=ViewItem&_trksid=p5197.m7&_trkparms=algo%3DLVI%26itu%3DUCI%26otn%3D1%26po%3DLVI%26ps%3D63%26clkid%3D9178130818995096121