Hello, I have the following amplifier - power acoustik ovn-1 5500 - http://www.poweracoustik.com/pa2011/amps-OVN1-5500D.html, you can see his characteristics. With him I lead two count Kicker l7, I contented by him, but i want if anyone has had contact with him, to share opinions, at 4.2 and 1 ohm how many watts pulls real and what is the consumption of the same pre ohms. Thanks in advance. Ivo - Bulgaria