Sellin my Power Acoustik Amps. I have 2 of the same kind. They were on my cerwin vega strokers ran at 2 ohm with the gain never over 50%.r THey are Gothic Series OV1-4000D model. I have used them for about 7 months and selling the system, time for an all around upgrade. THe warranty is good on them thru October of 2009. I will sell them for $150 a piece until August 10 if anyone is interested. I have been askin for $225 but I need these things gone. Shoot me an email if anyone is interested.