More on Amazon.com : http://www.amazon.com/gp/product/B0008GG910?tag=purrfectcatdi-20 <br /> <br />QSC ISA500Ti 2 Power Amplifier 2 Channel Rack Mount Stereo 500 Watts per CH 70 Volts ISA Series <br /> <br />25- 70- 100 volt and low impedance outputs available simultaneously <br />Simple barrier strip connection determines output mode <br />Rear panel gain controls for tamper resistance <br />XLR and detachable Euro style input connectors
